158057056 has 24 divisors (see below), whose sum is σ = 312401880. Its totient is φ = 78716928.

The previous prime is 158057027. The next prime is 158057057. The reversal of 158057056 is 650750851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158057057) 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, 1386 + ... + 17833.

It is an arithmetic number, because the mean of its divisors is an integer number (13016745).

Almost surely, 2^158057056 is an apocalyptic number.

158057056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

158057056 is a deficient number, since it is larger than the sum of its proper divisors (154344824).

158057056 is a wasteful number, since it uses less digits than its factorization.

158057056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19486 (or 19478 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 37.

The square root of 158057056 is about 12572.0744509409. The cubic root of 158057056 is about 540.6770839192.

The spelling of 158057056 in words is "one hundred fifty-eight million, fifty-seven thousand, fifty-six".