156656056 has 8 divisors (see below), whose sum is σ = 293730120. Its totient is φ = 78328024.

The previous prime is 156656053. The next prime is 156656063. The reversal of 156656056 is 650656651.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×156656056² = 49082239762950272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156656053) 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 as a sum of consecutive naturals, namely, 9790996 + ... + 9791011.

It is an arithmetic number, because the mean of its divisors is an integer number (36716265).

Almost surely, 2^156656056 is an apocalyptic number.

It is an amenable number.

156656056 is a deficient number, since it is larger than the sum of its proper divisors (137074064).

156656056 is a wasteful number, since it uses less digits than its factorization.

156656056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19582013 (or 19582009 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 156656056 is about 12516.2317012749. The cubic root of 156656056 is about 539.0748401925.

The spelling of 156656056 in words is "one hundred fifty-six million, six hundred fifty-six thousand, fifty-six".