139338499088 has 20 divisors (see below), whose sum is σ = 271780214700. Its totient is φ = 69201669504.

The previous prime is 139338499087. The next prime is 139338499109. The reversal of 139338499088 is 880994833931.

It can be written as a sum of positive squares in 2 ways, for example, as 6060933904 + 133277565184 = 77852^2 + 365072^2 .

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 not an unprimeable number, because it can be changed into a prime (139338499087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29221295 + ... + 29226062.

It is an arithmetic number, because the mean of its divisors is an integer number (13589010735).

Almost surely, 2^139338499088 is an apocalyptic number.

It is an amenable number.

139338499088 is a deficient number, since it is larger than the sum of its proper divisors (132441715612).

139338499088 is a wasteful number, since it uses less digits than its factorization.

139338499088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58447514 (or 58447508 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 65.

The spelling of 139338499088 in words is "one hundred thirty-nine billion, three hundred thirty-eight million, four hundred ninety-nine thousand, eighty-eight".