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153140155 = 5729312157
BaseRepresentation
bin10010010000010…
…11101110111011
3101200011022210121
421020023232323
5303200441110
623110154111
73536445520
oct1110135673
9350138717
10153140155
1179497513
1243352937
132595b29c
14164a5147
15d69ecda
hex920bbbb

153140155 has 48 divisors (see below), whose sum is σ = 225927360. Its totient is φ = 97493760.

The previous prime is 153140149. The next prime is 153140167. The reversal of 153140155 is 551041351.

It is a happy number.

It is not a de Polignac number, because 153140155 - 27 = 153140027 is a prime.

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, 975337 + ... + 975493.

It is an arithmetic number, because the mean of its divisors is an integer number (4706820).

Almost surely, 2153140155 is an apocalyptic number.

153140155 is a deficient number, since it is larger than the sum of its proper divisors (72787205).

153140155 is a wasteful number, since it uses less digits than its factorization.

153140155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 153140155 is about 12374.9810100864. The cubic root of 153140155 is about 535.0113893986.

The spelling of 153140155 in words is "one hundred fifty-three million, one hundred forty thousand, one hundred fifty-five".

Divisors: 1 5 7 29 31 35 145 155 157 203 217 785 899 961 1015 1085 1099 4495 4553 4805 4867 5495 6293 6727 22765 24335 27869 31465 31871 33635 34069 139345 141143 150877 159355 170345 195083 705715 754385 975415 988001 1056139 4375433 4940005 5280695 21877165 30628031 153140155