15252016144 has 40 divisors (see below), whose sum is σ = 30402840800. Its totient is φ = 7409242368.

The previous prime is 15252016133. The next prime is 15252016147. The reversal of 15252016144 is 44161025251.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (15252016147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19194 + ... + 175705.

It is an arithmetic number, because the mean of its divisors is an integer number (760071020).

Almost surely, 2^15252016144 is an apocalyptic number.

It is an amenable number.

15252016144 is a deficient number, since it is larger than the sum of its proper divisors (15150824656).

15252016144 is a wasteful number, since it uses less digits than its factorization.

15252016144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195047 (or 195041 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 15252016144 in words is "fifteen billion, two hundred fifty-two million, sixteen thousand, one hundred forty-four".