15144423352 has 16 divisors (see below), whose sum is σ = 28398260160. Its totient is φ = 7571553984.

The previous prime is 15144423341. The next prime is 15144423353. The reversal of 15144423352 is 25332444151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15144423353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23673 + ... + 175639.

It is an arithmetic number, because the mean of its divisors is an integer number (1774891260).

Almost surely, 2^15144423352 is an apocalyptic number.

It is an amenable number.

15144423352 is a deficient number, since it is larger than the sum of its proper divisors (13253836808).

15144423352 is a wasteful number, since it uses less digits than its factorization.

15144423352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164430 (or 164426 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The spelling of 15144423352 in words is "fifteen billion, one hundred forty-four million, four hundred twenty-three thousand, three hundred fifty-two".