139546515568 has 10 divisors (see below), whose sum is σ = 270371373944. Its totient is φ = 69773257776.

The previous prime is 139546515533. The next prime is 139546515599. The reversal of 139546515568 is 865515645931.

139546515568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4360828596 + ... + 4360828627.

Almost surely, 2^139546515568 is an apocalyptic number.

It is an amenable number.

139546515568 is a deficient number, since it is larger than the sum of its proper divisors (130824858376).

139546515568 is an equidigital number, since it uses as much as digits as its factorization.

139546515568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8721657231 (or 8721657225 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 58.

The spelling of 139546515568 in words is "one hundred thirty-nine billion, five hundred forty-six million, five hundred fifteen thousand, five hundred sixty-eight".