139312526984 has 32 divisors (see below), whose sum is σ = 268299328320. Its totient is φ = 67766440896.

The previous prime is 139312526971. The next prime is 139312527001. The reversal of 139312526984 is 489625213931.

It is a happy 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, 3682067 + ... + 3719709.

It is an arithmetic number, because the mean of its divisors is an integer number (8384354010).

Almost surely, 2^139312526984 is an apocalyptic number.

It is an amenable number.

139312526984 is a deficient number, since it is larger than the sum of its proper divisors (128986801336).

139312526984 is a wasteful number, since it uses less digits than its factorization.

139312526984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50189 (or 50185 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 53.

The spelling of 139312526984 in words is "one hundred thirty-nine billion, three hundred twelve million, five hundred twenty-six thousand, nine hundred eighty-four".