156161696 has 24 divisors (see below), whose sum is σ = 307994400. Its totient is φ = 77940928.

The previous prime is 156161693. The next prime is 156161701. The reversal of 156161696 is 696161651.

It is not an unprimeable number, because it can be changed into a prime (156161693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15095 + ... + 23241.

It is an arithmetic number, because the mean of its divisors is an integer number (12833100).

Almost surely, 2^156161696 is an apocalyptic number.

156161696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156161696 is a deficient number, since it is larger than the sum of its proper divisors (151832704).

156161696 is an equidigital number, since it uses as much as digits as its factorization.

156161696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756 (or 8748 counting only the distinct ones).

The product of its digits is 58320, while the sum is 41.

The square root of 156161696 is about 12496.4673408128. The cubic root of 156161696 is about 538.5071892808.

The spelling of 156161696 in words is "one hundred fifty-six million, one hundred sixty-one thousand, six hundred ninety-six".