15151545272 has 16 divisors (see below), whose sum is σ = 28579264560. Its totient is φ = 7530408064.

The previous prime is 15151545259. The next prime is 15151545301. The reversal of 15151545272 is 27254515151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5669153 + ... + 5671824.

It is an arithmetic number, because the mean of its divisors is an integer number (1786204035).

Almost surely, 2^15151545272 is an apocalyptic number.

It is an amenable number.

15151545272 is a deficient number, since it is larger than the sum of its proper divisors (13427719288).

15151545272 is a wasteful number, since it uses less digits than its factorization.

15151545272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11341150 (or 11341146 counting only the distinct ones).

The product of its digits is 70000, while the sum is 38.

The spelling of 15151545272 in words is "fifteen billion, one hundred fifty-one million, five hundred forty-five thousand, two hundred seventy-two".