138152010308 has 12 divisors (see below), whose sum is σ = 260363404140. Its totient is φ = 63762466272.

The previous prime is 138152010257. The next prime is 138152010401. The reversal of 138152010308 is 803010251831.

It can be written as a sum of positive squares in 2 ways, for example, as 63689607424 + 74462402884 = 252368^2 + 272878^2 .

It is a super-4 number, since 4×138152010308⁴ (a number of 46 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328384663 + ... + 1328384766.

It is an arithmetic number, because the mean of its divisors is an integer number (21696950345).

Almost surely, 2^138152010308 is an apocalyptic number.

It is an amenable number.

138152010308 is a deficient number, since it is larger than the sum of its proper divisors (122211393832).

138152010308 is a wasteful number, since it uses less digits than its factorization.

138152010308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656769446 (or 2656769444 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 138152010308 in words is "one hundred thirty-eight billion, one hundred fifty-two million, ten thousand, three hundred eight".