158108428 has 12 divisors (see below), whose sum is σ = 276876040. Its totient is φ = 79000992.

The previous prime is 158108389. The next prime is 158108453. The reversal of 158108428 is 824801851.

It is a happy number.

158108428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6201 + ... + 18832.

Almost surely, 2^158108428 is an apocalyptic number.

It is an amenable number.

158108428 is a deficient number, since it is larger than the sum of its proper divisors (118767612).

158108428 is a wasteful number, since it uses less digits than its factorization.

158108428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26616 (or 26614 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 37.

The square root of 158108428 is about 12574.1173845324. The cubic root of 158108428 is about 540.7356548665.

The spelling of 158108428 in words is "one hundred fifty-eight million, one hundred eight thousand, four hundred twenty-eight".