139799493425 has 24 divisors (see below), whose sum is σ = 184525466400. Its totient is φ = 104762782080.

The previous prime is 139799493377. The next prime is 139799493433. The reversal of 139799493425 is 524394997931.

It is not a de Polignac number, because 139799493425 - 2³⁰ = 138725751601 is a prime.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1611179 + ... + 1695728.

It is an arithmetic number, because the mean of its divisors is an integer number (7688561100).

Almost surely, 2^139799493425 is an apocalyptic number.

It is an amenable number.

139799493425 is a deficient number, since it is larger than the sum of its proper divisors (44725972975).

139799493425 is a wasteful number, since it uses less digits than its factorization.

139799493425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307025 (or 3307020 counting only the distinct ones).

The product of its digits is 66134880, while the sum is 65.

The spelling of 139799493425 in words is "one hundred thirty-nine billion, seven hundred ninety-nine million, four hundred ninety-three thousand, four hundred twenty-five".