158265628 has 12 divisors (see below), whose sum is σ = 283406200. Its totient is φ = 77292432.

The previous prime is 158265623. The next prime is 158265629. The reversal of 158265628 is 826562851.

158265628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158265623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459903 + ... + 460246.

Almost surely, 2^158265628 is an apocalyptic number.

It is an amenable number.

158265628 is a deficient number, since it is larger than the sum of its proper divisors (125140572).

158265628 is a wasteful number, since it uses less digits than its factorization.

158265628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920196 (or 920194 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 158265628 is about 12580.3667673085. The cubic root of 158265628 is about 540.9148051070.

The spelling of 158265628 in words is "one hundred fifty-eight million, two hundred sixty-five thousand, six hundred twenty-eight".