152415380 has 24 divisors (see below), whose sum is σ = 344693832. Its totient is φ = 56276352.

The previous prime is 152415379. The next prime is 152415391. The reversal of 152415380 is 83514251.

It can be written as a sum of positive squares in 4 ways, for example, as 583696 + 151831684 = 764^2 + 12322^2 .

It is a congruent number.

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, 292847 + ... + 293366.

It is an arithmetic number, because the mean of its divisors is an integer number (14362243).

Almost surely, 2^152415380 is an apocalyptic number.

152415380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152415380 is an abundant number, since it is smaller than the sum of its proper divisors (192278452).

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

152415380 is a wasteful number, since it uses less digits than its factorization.

152415380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586235 (or 586233 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 152415380 is about 12345.6623961617. The cubic root of 152415380 is about 534.1660282275.

The spelling of 152415380 in words is "one hundred fifty-two million, four hundred fifteen thousand, three hundred eighty".