139094470325 has 6 divisors (see below), whose sum is σ = 172477143234. Its totient is φ = 111275576240.

The previous prime is 139094470309. The next prime is 139094470349. The reversal of 139094470325 is 523074490931.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 38512885009 + 100581585316 = 196247^2 + 317146^2 .

It is not a de Polignac number, because 139094470325 - 2⁴ = 139094470309 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 139094470325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2781889382 + ... + 2781889431.

It is an arithmetic number, because the mean of its divisors is an integer number (28746190539).

Almost surely, 2^139094470325 is an apocalyptic number.

It is an amenable number.

139094470325 is a deficient number, since it is larger than the sum of its proper divisors (33382672909).

139094470325 is an equidigital number, since it uses as much as digits as its factorization.

139094470325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563778823 (or 5563778818 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 139094470325 in words is "one hundred thirty-nine billion, ninety-four million, four hundred seventy thousand, three hundred twenty-five".