156386896 has 20 divisors (see below), whose sum is σ = 304679284. Its totient is φ = 77760000.

The previous prime is 156386869. The next prime is 156386917. The reversal of 156386896 is 698683651.

It can be written as a sum of positive squares in 2 ways, for example, as 13249600 + 143137296 = 3640^2 + 11964^2 .

It is a super-2 number, since 2×156386896² = 48913722481029632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24105 + ... + 29896.

Almost surely, 2^156386896 is an apocalyptic number.

156386896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156386896 is a deficient number, since it is larger than the sum of its proper divisors (148292388).

156386896 is a wasteful number, since it uses less digits than its factorization.

156386896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54190 (or 54184 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 156386896 is about 12505.4746411322. The cubic root of 156386896 is about 538.7659244543.

The spelling of 156386896 in words is "one hundred fifty-six million, three hundred eighty-six thousand, eight hundred ninety-six".