158382660 has 24 divisors (see below), whose sum is σ = 443471616. Its totient is φ = 42235360.

The previous prime is 158382647. The next prime is 158382673. The reversal of 158382660 is 66283851.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (158382647) and next prime (158382673).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319796 + ... + 1319915.

It is an arithmetic number, because the mean of its divisors is an integer number (18477984).

Almost surely, 2^158382660 is an apocalyptic number.

158382660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158382660 is an abundant number, since it is smaller than the sum of its proper divisors (285088956).

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

158382660 is a wasteful number, since it uses less digits than its factorization.

158382660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639723 (or 2639721 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 158382660 is about 12585.0172824673. The cubic root of 158382660 is about 541.0481015675.

The spelling of 158382660 in words is "one hundred fifty-eight million, three hundred eighty-two thousand, six hundred sixty".