139875936 has 48 divisors (see below), whose sum is σ = 368121600. Its totient is φ = 46505088.

The previous prime is 139875913. The next prime is 139875959. The reversal of 139875936 is 639578931.

It is an interprime number because it is at equal distance from previous prime (139875913) and next prime (139875959).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 40485 + ... + 43803.

It is an arithmetic number, because the mean of its divisors is an integer number (7669200).

Almost surely, 2^139875936 is an apocalyptic number.

139875936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

139875936 is an abundant number, since it is smaller than the sum of its proper divisors (228245664).

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

139875936 is a wasteful number, since it uses less digits than its factorization.

139875936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771 (or 3763 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 51.

The square root of 139875936 is about 11826.9157433373. The cubic root of 139875936 is about 519.0959835249.

The spelling of 139875936 in words is "one hundred thirty-nine million, eight hundred seventy-five thousand, nine hundred thirty-six".