139350926 has 32 divisors (see below), whose sum is σ = 246951936. Its totient is φ = 58140000.

The previous prime is 139350907. The next prime is 139350931. The reversal of 139350926 is 629053931.

139350926 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×139350926³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 139350926.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53351 + ... + 55901.

It is an arithmetic number, because the mean of its divisors is an integer number (7717248).

Almost surely, 2^139350926 is an apocalyptic number.

139350926 is a deficient number, since it is larger than the sum of its proper divisors (107601010).

139350926 is a wasteful number, since it uses less digits than its factorization.

139350926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 139350926 is about 11804.6993184918. The cubic root of 139350926 is about 518.4457113985.

The spelling of 139350926 in words is "one hundred thirty-nine million, three hundred fifty thousand, nine hundred twenty-six".