139341936 has 20 divisors (see below), whose sum is σ = 359966792. Its totient is φ = 46447296.

The previous prime is 139341919. The next prime is 139341941. The reversal of 139341936 is 639143931.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 139341894 and 139341903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451431 + ... + 1451526.

Almost surely, 2^139341936 is an apocalyptic number.

139341936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

139341936 is an abundant number, since it is smaller than the sum of its proper divisors (220624856).

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

139341936 is a wasteful number, since it uses less digits than its factorization.

139341936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902968 (or 2902962 counting only the distinct ones).

The product of its digits is 52488, while the sum is 39.

The square root of 139341936 is about 11804.3185317917. The cubic root of 139341936 is about 518.4345622628.

The spelling of 139341936 in words is "one hundred thirty-nine million, three hundred forty-one thousand, nine hundred thirty-six".