15145325272 has 64 divisors (see below), whose sum is σ = 35735696640. Its totient is φ = 5845603200.

The previous prime is 15145325231. The next prime is 15145325287. The reversal of 15145325272 is 27252354151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48979 + ... + 180802.

It is an arithmetic number, because the mean of its divisors is an integer number (558370260).

Almost surely, 2^15145325272 is an apocalyptic number.

It is an amenable number.

15145325272 is an abundant number, since it is smaller than the sum of its proper divisors (20590371368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15145325272 is a wasteful number, since it uses less digits than its factorization.

15145325272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229912 (or 229908 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The spelling of 15145325272 in words is "fifteen billion, one hundred forty-five million, three hundred twenty-five thousand, two hundred seventy-two".