158838366 has 32 divisors (see below), whose sum is σ = 334978560. Its totient is φ = 50072256.

The previous prime is 158838343. The next prime is 158838367. The reversal of 158838366 is 663838851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158838367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106075 + ... + 107561.

It is an arithmetic number, because the mean of its divisors is an integer number (10468080).

Almost surely, 2^158838366 is an apocalyptic number.

158838366 is an abundant number, since it is smaller than the sum of its proper divisors (176140194).

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

158838366 is a wasteful number, since it uses less digits than its factorization.

158838366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448.

The product of its digits is 829440, while the sum is 48.

The square root of 158838366 is about 12603.1093782447. The cubic root of 158838366 is about 541.5665143222.

The spelling of 158838366 in words is "one hundred fifty-eight million, eight hundred thirty-eight thousand, three hundred sixty-six".