139046125 has 8 divisors (see below), whose sum is σ = 173529720. Its totient is φ = 111236800.

The previous prime is 139046113. The next prime is 139046143. The reversal of 139046125 is 521640931.

139046125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12236004 + 126810121 = 3498^2 + 11261^2 .

It is not a de Polignac number, because 139046125 - 2¹³ = 139037933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556060 + ... + 556309.

It is an arithmetic number, because the mean of its divisors is an integer number (21691215).

Almost surely, 2^139046125 is an apocalyptic number.

It is an amenable number.

139046125 is a deficient number, since it is larger than the sum of its proper divisors (34483595).

139046125 is an equidigital number, since it uses as much as digits as its factorization.

139046125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112384 (or 1112374 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 139046125 is about 11791.7820960192. The cubic root of 139046125 is about 518.0674382863.

The spelling of 139046125 in words is "one hundred thirty-nine million, forty-six thousand, one hundred twenty-five".