158938396 has 24 divisors (see below), whose sum is σ = 285707520. Its totient is φ = 77327472.

The previous prime is 158938393. The next prime is 158938397. The reversal of 158938396 is 693839851.

158938396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×158938396² = 50522827446105632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158938393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31291 + ... + 36013.

It is an arithmetic number, because the mean of its divisors is an integer number (11904480).

Almost surely, 2^158938396 is an apocalyptic number.

It is an amenable number.

158938396 is a deficient number, since it is larger than the sum of its proper divisors (126769124).

158938396 is a wasteful number, since it uses less digits than its factorization.

158938396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953 (or 4951 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 52.

The square root of 158938396 is about 12607.0772187688. The cubic root of 158938396 is about 541.6801760523.

The spelling of 158938396 in words is "one hundred fifty-eight million, nine hundred thirty-eight thousand, three hundred ninety-six".