156161010 has 16 divisors (see below), whose sum is σ = 374786496. Its totient is φ = 41642928.

The previous prime is 156161003. The next prime is 156161063. The reversal of 156161010 is 10161651.

It is a super-2 number, since 2×156161010² = 48772522088440200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2602654 + ... + 2602713.

It is an arithmetic number, because the mean of its divisors is an integer number (23424156).

Almost surely, 2^156161010 is an apocalyptic number.

156161010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156161010 is an abundant number, since it is smaller than the sum of its proper divisors (218625486).

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

156161010 is a wasteful number, since it uses less digits than its factorization.

156161010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205377.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 156161010 is about 12496.4398930255. The cubic root of 156161010 is about 538.5064007467.

The spelling of 156161010 in words is "one hundred fifty-six million, one hundred sixty-one thousand, ten".