13139651308 has 24 divisors (see below), whose sum is σ = 26281996832. Its totient is φ = 5630701824.

The previous prime is 13139651293. The next prime is 13139651309. The reversal of 13139651308 is 80315693131.

It is a happy number.

It is a super-2 number, since 2×13139651308² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13139651309) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 363460 + ... + 397972.

Almost surely, 2^13139651308 is an apocalyptic number.

It is an amenable number.

13139651308 is an abundant number, since it is smaller than the sum of its proper divisors (13142345524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13139651308 is a wasteful number, since it uses less digits than its factorization.

13139651308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48121 (or 48119 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 13139651308 in words is "thirteen billion, one hundred thirty-nine million, six hundred fifty-one thousand, three hundred eight".