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157160 = 2353929
BaseRepresentation
bin100110010111101000
321222120202
4212113220
520012120
63211332
71223123
oct462750
9258522
10157160
11a8093
1276b48
13566c3
14413ba
1531875
hex265e8

157160 has 16 divisors (see below), whose sum is σ = 353700. Its totient is φ = 62848.

The previous prime is 157141. The next prime is 157163. The reversal of 157160 is 61751.

157160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 145924 + 11236 = 382^2 + 106^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (157163) by changing a digit.

157160 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925 + ... + 2004.

2157160 is an apocalyptic number.

157160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157160 is an abundant number, since it is smaller than the sum of its proper divisors (196540).

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

157160 is a wasteful number, since it uses less digits than its factorization.

157160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940 (or 3936 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 157160 is about 396.4341054955. The cubic root of 157160 is about 53.9652268125.

The spelling of 157160 in words is "one hundred fifty-seven thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 3929 7858 15716 19645 31432 39290 78580 157160