158730564 has 24 divisors (see below), whose sum is σ = 392158368. Its totient is φ = 49797760.

The previous prime is 158730563. The next prime is 158730589. The reversal of 158730564 is 465037851.

It is not an unprimeable number, because it can be changed into a prime (158730563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388842 + ... + 389249.

It is an arithmetic number, because the mean of its divisors is an integer number (16339932).

Almost surely, 2^158730564 is an apocalyptic number.

It is an amenable number.

158730564 is an abundant number, since it is smaller than the sum of its proper divisors (233427804).

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

158730564 is a wasteful number, since it uses less digits than its factorization.

158730564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778115 (or 778113 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 158730564 is about 12598.8318506122. The cubic root of 158730564 is about 541.4439680139.

The spelling of 158730564 in words is "one hundred fifty-eight million, seven hundred thirty thousand, five hundred sixty-four".