15253724338 has 32 divisors (see below), whose sum is σ = 24004970496. Its totient is φ = 7255776528.

The previous prime is 15253724293. The next prime is 15253724347. The reversal of 15253724338 is 83342735251.

15253724338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15253724338² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15253724294 and 15253724303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11494231 + ... + 11495557.

It is an arithmetic number, because the mean of its divisors is an integer number (750155328).

Almost surely, 2^15253724338 is an apocalyptic number.

15253724338 is a deficient number, since it is larger than the sum of its proper divisors (8751246158).

15253724338 is a wasteful number, since it uses less digits than its factorization.

15253724338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518.

The product of its digits is 604800, while the sum is 43.

The spelling of 15253724338 in words is "fifteen billion, two hundred fifty-three million, seven hundred twenty-four thousand, three hundred thirty-eight".