15315243352 has 16 divisors (see below), whose sum is σ = 29492192160. Its totient is φ = 7450658784.

The previous prime is 15315243347. The next prime is 15315243367. The reversal of 15315243352 is 25334251351.

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, 25870048 + ... + 25870639.

It is an arithmetic number, because the mean of its divisors is an integer number (1843262010).

Almost surely, 2^15315243352 is an apocalyptic number.

It is an amenable number.

15315243352 is a deficient number, since it is larger than the sum of its proper divisors (14176948808).

15315243352 is a wasteful number, since it uses less digits than its factorization.

15315243352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51740730 (or 51740726 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The spelling of 15315243352 in words is "fifteen billion, three hundred fifteen million, two hundred forty-three thousand, three hundred fifty-two".