158204572 has 6 divisors (see below), whose sum is σ = 276858008. Its totient is φ = 79102284.

The previous prime is 158204551. The next prime is 158204573. The reversal of 158204572 is 275402851.

It is a happy number.

158204572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158204573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19775568 + ... + 19775575.

Almost surely, 2^158204572 is an apocalyptic number.

It is an amenable number.

158204572 is a deficient number, since it is larger than the sum of its proper divisors (118653436).

158204572 is a wasteful number, since it uses less digits than its factorization.

158204572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39551147 (or 39551145 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 158204572 is about 12577.9398949112. The cubic root of 158204572 is about 540.8452377966.

The spelling of 158204572 in words is "one hundred fifty-eight million, two hundred four thousand, five hundred seventy-two".