152307738 has 24 divisors (see below), whose sum is σ = 360000576. Its totient is φ = 46153800.

The previous prime is 152307719. The next prime is 152307761. The reversal of 152307738 is 837703251.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384418 + ... + 384813.

It is an arithmetic number, because the mean of its divisors is an integer number (15000024).

Almost surely, 2^152307738 is an apocalyptic number.

152307738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

152307738 is an abundant number, since it is smaller than the sum of its proper divisors (207692838).

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

152307738 is a wasteful number, since it uses less digits than its factorization.

152307738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769250 (or 769247 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 152307738 is about 12341.3021193065. The cubic root of 152307738 is about 534.0402486180.

The spelling of 152307738 in words is "one hundred fifty-two million, three hundred seven thousand, seven hundred thirty-eight".