139314425 has 12 divisors (see below), whose sum is σ = 175185216. Its totient is φ = 109880400.

The previous prime is 139314419. The next prime is 139314431. The reversal of 139314425 is 524413931.

139314425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (139314419) and next prime (139314431).

It is not a de Polignac number, because 139314425 - 2¹⁰ = 139313401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 139314391 and 139314400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37469 + ... + 41018.

It is an arithmetic number, because the mean of its divisors is an integer number (14598768).

Almost surely, 2^139314425 is an apocalyptic number.

It is an amenable number.

139314425 is a deficient number, since it is larger than the sum of its proper divisors (35870791).

139314425 is an equidigital number, since it uses as much as digits as its factorization.

139314425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78568 (or 78563 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 139314425 is about 11803.1531804006. The cubic root of 139314425 is about 518.4004409437.

The spelling of 139314425 in words is "one hundred thirty-nine million, three hundred fourteen thousand, four hundred twenty-five".