158933660 has 12 divisors (see below), whose sum is σ = 333760728. Its totient is φ = 63573456.

The previous prime is 158933653. The next prime is 158933693. The reversal of 158933660 is 66339851.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3973322 + ... + 3973361.

It is an arithmetic number, because the mean of its divisors is an integer number (27813394).

Almost surely, 2^158933660 is an apocalyptic number.

158933660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158933660 is an abundant number, since it is smaller than the sum of its proper divisors (174827068).

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

158933660 is a wasteful number, since it uses less digits than its factorization.

158933660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7946692 (or 7946690 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 158933660 is about 12606.8893863633. The cubic root of 158933660 is about 541.6747957228.

The spelling of 158933660 in words is "one hundred fifty-eight million, nine hundred thirty-three thousand, six hundred sixty".