13149703308 has 54 divisors (see below), whose sum is σ = 35699600916. Its totient is φ = 3756263616.

The previous prime is 13149703297. The next prime is 13149703309. The reversal of 13149703308 is 80330794131.

It is a happy number.

It is a super-2 number, since 2×13149703308² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13149703309) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2778288 + ... + 2783016.

Almost surely, 2^13149703308 is an apocalyptic number.

It is an amenable number.

13149703308 is an abundant number, since it is smaller than the sum of its proper divisors (22549897608).

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

13149703308 is an frugal number, since it uses more digits than its factorization.

13149703308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9479 (or 4741 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 13149703308 in words is "thirteen billion, one hundred forty-nine million, seven hundred three thousand, three hundred eight".