156997962 has 24 divisors (see below), whose sum is σ = 371086560. Its totient is φ = 47575080.

The previous prime is 156997943. The next prime is 156997991. The reversal of 156997962 is 269799651.

156997962 is a `hidden beast` number, since 1 + 569 + 9 + 79 + 6 + 2 = 666.

156997962 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 156997899 and 156997908.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396262 + ... + 396657.

It is an arithmetic number, because the mean of its divisors is an integer number (15461940).

Almost surely, 2^156997962 is an apocalyptic number.

156997962 is an abundant number, since it is smaller than the sum of its proper divisors (214088598).

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

156997962 is a wasteful number, since it uses less digits than its factorization.

156997962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792938 (or 792935 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 54.

The square root of 156997962 is about 12529.8827608242. The cubic root of 156997962 is about 539.4667369377.

The spelling of 156997962 in words is "one hundred fifty-six million, nine hundred ninety-seven thousand, nine hundred sixty-two".