15952248939 has 8 divisors (see below), whose sum is σ = 23203271232. Its totient is φ = 9668029640.

The previous prime is 15952248929. The next prime is 15952248967. The reversal of 15952248939 is 93984225951.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15952248939 - 2³³ = 7362314347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15952248929) 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, 241700709 + ... + 241700774.

It is an arithmetic number, because the mean of its divisors is an integer number (2900408904).

Almost surely, 2^15952248939 is an apocalyptic number.

15952248939 is a deficient number, since it is larger than the sum of its proper divisors (7251022293).

15952248939 is a wasteful number, since it uses less digits than its factorization.

15952248939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483401497.

The product of its digits is 6998400, while the sum is 57.

The spelling of 15952248939 in words is "fifteen billion, nine hundred fifty-two million, two hundred forty-eight thousand, nine hundred thirty-nine".