715980156 has 24 divisors (see below), whose sum is σ = 1743256704. Its totient is φ = 228283440.

The previous prime is 715980137. The next prime is 715980193. The reversal of 715980156 is 651089517.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296790 + ... + 1297341.

It is an arithmetic number, because the mean of its divisors is an integer number (72635696).

Almost surely, 2^715980156 is an apocalyptic number.

It is an amenable number.

715980156 is an abundant number, since it is smaller than the sum of its proper divisors (1027276548).

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

715980156 is a wasteful number, since it uses less digits than its factorization.

715980156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594161 (or 2594159 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 42.

The square root of 715980156 is about 26757.8055154005. The cubic root of 715980156 is about 894.6098217065.

The spelling of 715980156 in words is "seven hundred fifteen million, nine hundred eighty thousand, one hundred fifty-six".