139201704 has 48 divisors (see below), whose sum is σ = 393400800. Its totient is φ = 44382624.

The previous prime is 139201703. The next prime is 139201723. The reversal of 139201704 is 407102931.

It is a super-2 number, since 2×139201704² = 38754228793007232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (139201703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40374 + ... + 43685.

It is an arithmetic number, because the mean of its divisors is an integer number (8195850).

Almost surely, 2^139201704 is an apocalyptic number.

It is an amenable number.

139201704 is an abundant number, since it is smaller than the sum of its proper divisors (254199096).

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

139201704 is a wasteful number, since it uses less digits than its factorization.

139201704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84094 (or 84087 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 139201704 is about 11798.3771765442. The cubic root of 139201704 is about 518.2605885121.

The spelling of 139201704 in words is "one hundred thirty-nine million, two hundred one thousand, seven hundred four".