139384300 has 36 divisors (see below), whose sum is σ = 329963256. Its totient is φ = 50684800.

The previous prime is 139384253. The next prime is 139384313. The reversal of 139384300 is 3483931.

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, 62257 + ... + 64456.

It is an arithmetic number, because the mean of its divisors is an integer number (9165646).

Almost surely, 2^139384300 is an apocalyptic number.

139384300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139384300 is an abundant number, since it is smaller than the sum of its proper divisors (190578956).

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

139384300 is a wasteful number, since it uses less digits than its factorization.

139384300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126738 (or 126731 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 139384300 is about 11806.1128234487. The cubic root of 139384300 is about 518.4870966661.

The spelling of 139384300 in words is "one hundred thirty-nine million, three hundred eighty-four thousand, three hundred".