13148556659 has 24 divisors (see below), whose sum is σ = 15807513600. Its totient is φ = 10893612240.

The previous prime is 13148556613. The next prime is 13148556661. The reversal of 13148556659 is 95665584131.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-13148556659 is a prime.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13148556659.

It is not an unprimeable number, because it can be changed into a prime (13148556679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1391252 + ... + 1400670.

It is an arithmetic number, because the mean of its divisors is an integer number (658646400).

Almost surely, 2^13148556659 is an apocalyptic number.

13148556659 is a deficient number, since it is larger than the sum of its proper divisors (2658956941).

13148556659 is an equidigital number, since it uses as much as digits as its factorization.

13148556659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10383 (or 10376 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 53.

The spelling of 13148556659 in words is "thirteen billion, one hundred forty-eight million, five hundred fifty-six thousand, six hundred fifty-nine".