13158737305156 has 24 divisors (see below), whose sum is σ = 24894908420480. Its totient is φ = 6064624304352.

The previous prime is 13158737305127. The next prime is 13158737305169. The reversal of 13158737305156 is 65150373785131.

It is a super-2 number, since 2×13158737305156² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13158737305097 and 13158737305106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2339744220 + ... + 2339749843.

Almost surely, 2^{13158737305156} is an apocalyptic number.

It is an amenable number.

13158737305156 is a deficient number, since it is larger than the sum of its proper divisors (11736171115324).

13158737305156 is a wasteful number, since it uses less digits than its factorization.

13158737305156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679494123 (or 4679494121 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 55.

The spelling of 13158737305156 in words is "thirteen trillion, one hundred fifty-eight billion, seven hundred thirty-seven million, three hundred five thousand, one hundred fifty-six".