158525364 has 12 divisors (see below), whose sum is σ = 369892544. Its totient is φ = 52841784.

The previous prime is 158525363. The next prime is 158525369. The reversal of 158525364 is 463525851.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158525363) 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, 6605212 + ... + 6605235.

Almost surely, 2^158525364 is an apocalyptic number.

It is an amenable number.

158525364 is an abundant number, since it is smaller than the sum of its proper divisors (211367180).

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

158525364 is a wasteful number, since it uses less digits than its factorization.

158525364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13210454 (or 13210452 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 158525364 is about 12590.6856048430. The cubic root of 158525364 is about 541.2105489614.

The spelling of 158525364 in words is "one hundred fifty-eight million, five hundred twenty-five thousand, three hundred sixty-four".