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155202045150 = 23527922757697
BaseRepresentation
bin1001000010001011000…
…0110100010011011110
3112211121022000210021110
42100202300310103132
510020323210421100
6155144314242450
714133023421435
oct2204260642336
9484538023243
10155202045150
115a903565719
12260b4a26426
1311835230199
14772460811c
154085646250
hex2422c344de

155202045150 has 96 divisors (see below), whose sum is σ = 391497085440. Its totient is φ = 40682603520.

The previous prime is 155202045137. The next prime is 155202045179. The reversal of 155202045150 is 51540202551.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2661102 + ... + 2718798.

It is an arithmetic number, because the mean of its divisors is an integer number (4078094640).

Almost surely, 2155202045150 is an apocalyptic number.

155202045150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 155202045150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195748542720).

155202045150 is an abundant number, since it is smaller than the sum of its proper divisors (236295040290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155202045150 is a wasteful number, since it uses less digits than its factorization.

155202045150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58018 (or 58013 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 155202045150 in words is "one hundred fifty-five billion, two hundred two million, forty-five thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 79 150 158 227 237 395 454 474 681 790 1135 1185 1362 1975 2270 2370 3405 3950 5675 5925 6810 11350 11850 17025 17933 34050 35866 53799 57697 89665 107598 115394 173091 179330 268995 288485 346182 448325 537990 576970 865455 896650 1344975 1442425 1730910 2689950 2884850 4327275 4558063 8654550 9116126 13097219 13674189 22790315 26194438 27348378 39291657 45580630 65486095 68370945 78583314 113951575 130972190 136741890 196458285 227903150 327430475 341854725 392916570 654860950 683709450 982291425 1034680301 1964582850 2069360602 3104040903 5173401505 6208081806 10346803010 15520204515 25867007525 31040409030 51734015050 77601022575 155202045150