158972704 has 36 divisors (see below), whose sum is σ = 344024982. Its totient is φ = 72258560.

The previous prime is 158972701. The next prime is 158972707. The reversal of 158972704 is 407279851.

158972704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (158972701) and next prime (158972707).

It can be written as a sum of positive squares in only one way, i.e., 155052304 + 3920400 = 12452^2 + 1980^2 .

It is not an unprimeable number, because it can be changed into a prime (158972701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16657 + ... + 24400.

Almost surely, 2^158972704 is an apocalyptic number.

It is an amenable number.

158972704 is an abundant number, since it is smaller than the sum of its proper divisors (185052278).

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

158972704 is a wasteful number, since it uses less digits than its factorization.

158972704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41089 (or 41070 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 158972704 is about 12608.4378096575. The cubic root of 158972704 is about 541.7191484402.

The spelling of 158972704 in words is "one hundred fifty-eight million, nine hundred seventy-two thousand, seven hundred four".