156976416 has 36 divisors (see below), whose sum is σ = 446402502. Its totient is φ = 52325376.

The previous prime is 156976411. The next prime is 156976433. The reversal of 156976416 is 614679651.

156976416 is a `hidden beast` number, since 1 + 569 + 76 + 4 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 145443600 + 11532816 = 12060^2 + 3396^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (156976411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 272241 + ... + 272816.

Almost surely, 2^156976416 is an apocalyptic number.

156976416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156976416 is an abundant number, since it is smaller than the sum of its proper divisors (289426086).

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

156976416 is a wasteful number, since it uses less digits than its factorization.

156976416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545073 (or 545062 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 156976416 is about 12529.0229467425. The cubic root of 156976416 is about 539.4420574622.

The spelling of 156976416 in words is "one hundred fifty-six million, nine hundred seventy-six thousand, four hundred sixteen".