13151500244 has 12 divisors (see below), whose sum is σ = 23016237300. Its totient is φ = 6575432448.

The previous prime is 13151500223. The next prime is 13151500267. The reversal of 13151500244 is 44200515131.

It can be written as a sum of positive squares in 2 ways, for example, as 4168251844 + 8983248400 = 64562^2 + 94780^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30692 + ... + 165060.

It is an arithmetic number, because the mean of its divisors is an integer number (1918019775).

Almost surely, 2^13151500244 is an apocalyptic number.

It is an amenable number.

13151500244 is a deficient number, since it is larger than the sum of its proper divisors (9864737056).

13151500244 is a wasteful number, since it uses less digits than its factorization.

13151500244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158842 (or 158840 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 13151500244 in words is "thirteen billion, one hundred fifty-one million, five hundred thousand, two hundred forty-four".