30913070156 has 6 divisors (see below), whose sum is σ = 54097872780. Its totient is φ = 15456535076.

The previous prime is 30913070099. The next prime is 30913070179. The reversal of 30913070156 is 65107031903.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3864133766 + ... + 3864133773.

It is an arithmetic number, because the mean of its divisors is an integer number (9016312130).

Almost surely, 2^30913070156 is an apocalyptic number.

It is an amenable number.

30913070156 is a deficient number, since it is larger than the sum of its proper divisors (23184802624).

30913070156 is a wasteful number, since it uses less digits than its factorization.

30913070156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7728267543 (or 7728267541 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 35.

The spelling of 30913070156 in words is "thirty billion, nine hundred thirteen million, seventy thousand, one hundred fifty-six".