138757300 has 36 divisors (see below), whose sum is σ = 328478976. Its totient is φ = 50456800.

The previous prime is 138757291. The next prime is 138757337. The reversal of 138757300 is 3757831.

It is a congruent number.

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, 61972 + ... + 64171.

It is an arithmetic number, because the mean of its divisors is an integer number (9124416).

Almost surely, 2^138757300 is an apocalyptic number.

138757300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138757300 is an abundant number, since it is smaller than the sum of its proper divisors (189721676).

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

138757300 is a wasteful number, since it uses less digits than its factorization.

138757300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126168 (or 126161 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 138757300 is about 11779.5288530569. The cubic root of 138757300 is about 517.7084817377.

The spelling of 138757300 in words is "one hundred thirty-eight million, seven hundred fifty-seven thousand, three hundred".