139858713 has 12 divisors (see below), whose sum is σ = 202363200. Its totient is φ = 93079896.

The previous prime is 139858709. The next prime is 139858723. The reversal of 139858713 is 317858931.

It is not a de Polignac number, because 139858713 - 2² = 139858709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139858703) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7581 + ... + 18362.

It is an arithmetic number, because the mean of its divisors is an integer number (16863600).

Almost surely, 2^139858713 is an apocalyptic number.

It is an amenable number.

139858713 is a deficient number, since it is larger than the sum of its proper divisors (62504487).

139858713 is a wasteful number, since it uses less digits than its factorization.

139858713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26548 (or 26545 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 139858713 is about 11826.1875936415. The cubic root of 139858713 is about 519.0746771269.

The spelling of 139858713 in words is "one hundred thirty-nine million, eight hundred fifty-eight thousand, seven hundred thirteen".