139853325064 has 16 divisors (see below), whose sum is σ = 262229942700. Its totient is φ = 69925340352.

The previous prime is 139853325019. The next prime is 139853325113. The reversal of 139853325064 is 460523358931.

It can be written as a sum of positive squares in 2 ways, for example, as 132599396164 + 7253928900 = 364142^2 + 85170^2 .

It is a junction number, because it is equal to n+sod(n) for n = 139853324999 and 139853325017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396654 + ... + 661090.

Almost surely, 2^139853325064 is an apocalyptic number.

It is an amenable number.

139853325064 is a deficient number, since it is larger than the sum of its proper divisors (122376617636).

139853325064 is a wasteful number, since it uses less digits than its factorization.

139853325064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330552 (or 330548 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 139853325064 in words is "one hundred thirty-nine billion, eight hundred fifty-three million, three hundred twenty-five thousand, sixty-four".