1015243425164 has 6 divisors (see below), whose sum is σ = 1776675994044. Its totient is φ = 507621712580.

The previous prime is 1015243425151. The next prime is 1015243425191. The reversal of 1015243425164 is 4615243425101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126905428142 + ... + 126905428149.

It is an arithmetic number, because the mean of its divisors is an integer number (296112665674).

Almost surely, 2^{1015243425164} is an apocalyptic number.

It is an amenable number.

1015243425164 is a deficient number, since it is larger than the sum of its proper divisors (761432568880).

1015243425164 is a wasteful number, since it uses less digits than its factorization.

1015243425164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253810856295 (or 253810856293 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 1015243425164 in words is "one trillion, fifteen billion, two hundred forty-three million, four hundred twenty-five thousand, one hundred sixty-four".