158513664 has 80 divisors (see below), whose sum is σ = 436043520. Its totient is φ = 51118080.

The previous prime is 158513659. The next prime is 158513683. The reversal of 158513664 is 466315851.

158513664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 45952 + ... + 49280.

It is an arithmetic number, because the mean of its divisors is an integer number (5450544).

Almost surely, 2^158513664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158513664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218021760).

158513664 is an abundant number, since it is smaller than the sum of its proper divisors (277529856).

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

158513664 is an equidigital number, since it uses as much as digits as its factorization.

158513664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381 (or 3365 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 158513664 is about 12590.2209670839. The cubic root of 158513664 is about 541.1972339118.

The spelling of 158513664 in words is "one hundred fifty-eight million, five hundred thirteen thousand, six hundred sixty-four".