158392052 has 24 divisors (see below), whose sum is σ = 341152896. Its totient is φ = 62660448.

The previous prime is 158392019. The next prime is 158392063. The reversal of 158392052 is 250293851.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217208 + ... + 217935.

It is an arithmetic number, because the mean of its divisors is an integer number (14214704).

Almost surely, 2^158392052 is an apocalyptic number.

It is an amenable number.

158392052 is an abundant number, since it is smaller than the sum of its proper divisors (182760844).

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

158392052 is a wasteful number, since it uses less digits than its factorization.

158392052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435167 (or 435165 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 158392052 is about 12585.3904190534. The cubic root of 158392052 is about 541.0587959692.

The spelling of 158392052 in words is "one hundred fifty-eight million, three hundred ninety-two thousand, fifty-two".