158057212 has 6 divisors (see below), whose sum is σ = 276600128. Its totient is φ = 79028604.

The previous prime is 158057209. The next prime is 158057231. The reversal of 158057212 is 212750851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19757148 + ... + 19757155.

Almost surely, 2^158057212 is an apocalyptic number.

It is an amenable number.

158057212 is a deficient number, since it is larger than the sum of its proper divisors (118542916).

158057212 is a wasteful number, since it uses less digits than its factorization.

158057212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39514307 (or 39514305 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 158057212 is about 12572.0806551660. The cubic root of 158057212 is about 540.6772617993.

The spelling of 158057212 in words is "one hundred fifty-eight million, fifty-seven thousand, two hundred twelve".