138759360 has 56 divisors (see below), whose sum is σ = 440564016. Its totient is φ = 37002240.

The previous prime is 138759359. The next prime is 138759371. The reversal of 138759360 is 63957831.

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, 71311 + ... + 73230.

Almost surely, 2^138759360 is an apocalyptic number.

138759360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138759360 is an abundant number, since it is smaller than the sum of its proper divisors (301804656).

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

138759360 is a wasteful number, since it uses less digits than its factorization.

138759360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144561 (or 144551 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 138759360 is about 11779.6162925623. The cubic root of 138759360 is about 517.7110437031.

The spelling of 138759360 in words is "one hundred thirty-eight million, seven hundred fifty-nine thousand, three hundred sixty".