156120716 has 12 divisors (see below), whose sum is σ = 277690560. Its totient is φ = 76780560.

The previous prime is 156120709. The next prime is 156120721. The reversal of 156120716 is 617021651.

It is an unprimeable number.

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, 319676 + ... + 320163.

It is an arithmetic number, because the mean of its divisors is an integer number (23140880).

Almost surely, 2^156120716 is an apocalyptic number.

It is an amenable number.

156120716 is a deficient number, since it is larger than the sum of its proper divisors (121569844).

156120716 is a wasteful number, since it uses less digits than its factorization.

156120716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639904 (or 639902 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 156120716 is about 12494.8275698386. The cubic root of 156120716 is about 538.4600800861.

The spelling of 156120716 in words is "one hundred fifty-six million, one hundred twenty thousand, seven hundred sixteen".