139307133 has 16 divisors (see below), whose sum is σ = 212480000. Its totient is φ = 79528176.

The previous prime is 139307111. The next prime is 139307153. The reversal of 139307133 is 331703931.

139307133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 139307133 - 2⁵ = 139307101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 139307133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139307153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25368 + ... + 30366.

It is an arithmetic number, because the mean of its divisors is an integer number (13280000).

Almost surely, 2^139307133 is an apocalyptic number.

It is an amenable number.

139307133 is a deficient number, since it is larger than the sum of its proper divisors (73172867).

139307133 is a wasteful number, since it uses less digits than its factorization.

139307133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336.

The product of its (nonzero) digits is 5103, while the sum is 30.

The square root of 139307133 is about 11802.8442758515. The cubic root of 139307133 is about 518.3913960751.

The spelling of 139307133 in words is "one hundred thirty-nine million, three hundred seven thousand, one hundred thirty-three".