139793124 has 24 divisors (see below), whose sum is σ = 326440800. Its totient is φ = 46561024.

The previous prime is 139793111. The next prime is 139793131. The reversal of 139793124 is 421397931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14452 + ... + 22100.

It is an arithmetic number, because the mean of its divisors is an integer number (13601700).

Almost surely, 2^139793124 is an apocalyptic number.

It is an amenable number.

139793124 is an abundant number, since it is smaller than the sum of its proper divisors (186647676).

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

139793124 is a wasteful number, since it uses less digits than its factorization.

139793124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9179 (or 9177 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 139793124 is about 11823.4142277094. The cubic root of 139793124 is about 518.9935216242.

The spelling of 139793124 in words is "one hundred thirty-nine million, seven hundred ninety-three thousand, one hundred twenty-four".