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135338160 = 2435619911
BaseRepresentation
bin10000001000100…
…01100010110000
3100102122220001110
420010101202300
5234121310120
621232433320
73232232616
oct1004214260
9312586043
10135338160
116a438621
12393a8840
1322067469
1413d8d6b6
15bd352e0
hex81118b0

135338160 has 80 divisors (see below), whose sum is σ = 420687360. Its totient is φ = 35992320.

The previous prime is 135338149. The next prime is 135338167. The reversal of 135338160 is 61833531.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is not an unprimeable number, because it can be changed into a prime (135338167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148105 + ... + 149015.

It is an arithmetic number, because the mean of its divisors is an integer number (5258592).

Almost surely, 2135338160 is an apocalyptic number.

135338160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135338160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210343680).

135338160 is an abundant number, since it is smaller than the sum of its proper divisors (285349200).

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

135338160 is a wasteful number, since it uses less digits than its factorization.

135338160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546 (or 1540 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 135338160 is about 11633.4930266021. The cubic root of 135338160 is about 513.4207568351.

The spelling of 135338160 in words is "one hundred thirty-five million, three hundred thirty-eight thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 619 911 1238 1822 1857 2476 2733 3095 3644 3714 4555 4952 5466 6190 7288 7428 9110 9285 9904 10932 12380 13665 14576 14856 18220 18570 21864 24760 27330 29712 36440 37140 43728 49520 54660 72880 74280 109320 148560 218640 563909 1127818 1691727 2255636 2819545 3383454 4511272 5639090 6766908 8458635 9022544 11278180 13533816 16917270 22556360 27067632 33834540 45112720 67669080 135338160