158315164 has 48 divisors (see below), whose sum is σ = 338139648. Its totient is φ = 63379008.

The previous prime is 158315159. The next prime is 158315221. The reversal of 158315164 is 461513851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24834 + ... + 30550.

It is an arithmetic number, because the mean of its divisors is an integer number (7044576).

Almost surely, 2^158315164 is an apocalyptic number.

158315164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158315164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169069824).

158315164 is an abundant number, since it is smaller than the sum of its proper divisors (179824484).

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

158315164 is a wasteful number, since it uses less digits than its factorization.

158315164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794 (or 5792 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The square root of 158315164 is about 12582.3353953072. The cubic root of 158315164 is about 540.9712333644.

The spelling of 158315164 in words is "one hundred fifty-eight million, three hundred fifteen thousand, one hundred sixty-four".