15145682264 has 8 divisors (see below), whose sum is σ = 28398154260. Its totient is φ = 7572841128.

The previous prime is 15145682243. The next prime is 15145682269. The reversal of 15145682264 is 46228654151.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15145682269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 946605134 + ... + 946605149.

Almost surely, 2^15145682264 is an apocalyptic number.

It is an amenable number.

15145682264 is a deficient number, since it is larger than the sum of its proper divisors (13252471996).

15145682264 is a wasteful number, since it uses less digits than its factorization.

15145682264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893210289 (or 1893210285 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The spelling of 15145682264 in words is "fifteen billion, one hundred forty-five million, six hundred eighty-two thousand, two hundred sixty-four".