139683932 has 6 divisors (see below), whose sum is σ = 244446888. Its totient is φ = 69841964.

The previous prime is 139683931. The next prime is 139683959. The reversal of 139683932 is 239386931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139683931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17460488 + ... + 17460495.

It is an arithmetic number, because the mean of its divisors is an integer number (40741148).

Almost surely, 2^139683932 is an apocalyptic number.

It is an amenable number.

139683932 is a deficient number, since it is larger than the sum of its proper divisors (104762956).

139683932 is a wasteful number, since it uses less digits than its factorization.

139683932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34920987 (or 34920985 counting only the distinct ones).

The product of its digits is 209952, while the sum is 44.

The square root of 139683932 is about 11818.7957085314. The cubic root of 139683932 is about 518.8583583193.

The spelling of 139683932 in words is "one hundred thirty-nine million, six hundred eighty-three thousand, nine hundred thirty-two".