149313580 has 24 divisors (see below), whose sum is σ = 337678992. Its totient is φ = 55131072.

The previous prime is 149313569. The next prime is 149313599. The reversal of 149313580 is 85313941.

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, 286882 + ... + 287401.

It is an arithmetic number, because the mean of its divisors is an integer number (14069958).

Almost surely, 2^149313580 is an apocalyptic number.

149313580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149313580 is an abundant number, since it is smaller than the sum of its proper divisors (188365412).

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

149313580 is a wasteful number, since it uses less digits than its factorization.

149313580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574305 (or 574303 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 149313580 is about 12219.3936019755. The cubic root of 149313580 is about 530.5175672703.

The spelling of 149313580 in words is "one hundred forty-nine million, three hundred thirteen thousand, five hundred eighty".