156672076 has 24 divisors (see below), whose sum is σ = 299819520. Its totient is φ = 71043600.

The previous prime is 156672073. The next prime is 156672107. The reversal of 156672076 is 670276651.

It is a happy number.

156672076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×156672076² = 49092278796299552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (156672073) 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 7 ways as a sum of consecutive naturals, for example, 15261 + ... + 23371.

It is an arithmetic number, because the mean of its divisors is an integer number (12492480).

Almost surely, 2^156672076 is an apocalyptic number.

It is an amenable number.

156672076 is a deficient number, since it is larger than the sum of its proper divisors (143147444).

156672076 is a wasteful number, since it uses less digits than its factorization.

156672076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8565 (or 8563 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 156672076 is about 12516.8716538918. The cubic root of 156672076 is about 539.0932152340.

The spelling of 156672076 in words is "one hundred fifty-six million, six hundred seventy-two thousand, seventy-six".