138832700 has 18 divisors (see below), whose sum is σ = 301267176. Its totient is φ = 55533040.

The previous prime is 138832699. The next prime is 138832709. The reversal of 138832700 is 7238831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138832709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694064 + ... + 694263.

Almost surely, 2^138832700 is an apocalyptic number.

138832700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138832700 is an abundant number, since it is smaller than the sum of its proper divisors (162434476).

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

138832700 is a wasteful number, since it uses less digits than its factorization.

138832700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388341 (or 1388334 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 138832700 is about 11782.7288859585. The cubic root of 138832700 is about 517.8022381290.

The spelling of 138832700 in words is "one hundred thirty-eight million, eight hundred thirty-two thousand, seven hundred".