139214936 has 32 divisors (see below), whose sum is σ = 298698240. Its totient is φ = 59587488.

The previous prime is 139214917. The next prime is 139214947. The reversal of 139214936 is 639412931.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 139214936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78815 + ... + 80561.

It is an arithmetic number, because the mean of its divisors is an integer number (9334320).

Almost surely, 2^139214936 is an apocalyptic number.

It is an amenable number.

139214936 is an abundant number, since it is smaller than the sum of its proper divisors (159483304).

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

139214936 is a wasteful number, since it uses less digits than its factorization.

139214936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183 (or 3179 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 139214936 is about 11798.9379183043. The cubic root of 139214936 is about 518.2770093045.

The spelling of 139214936 in words is "one hundred thirty-nine million, two hundred fourteen thousand, nine hundred thirty-six".