15213236382 has 24 divisors (see below), whose sum is σ = 34098634440. Its totient is φ = 4896213840.

The previous prime is 15213236371. The next prime is 15213236413. The reversal of 15213236382 is 28363231251.

15213236382 is a `hidden beast` number, since 1 + 5 + 2 + 13 + 2 + 3 + 638 + 2 = 666.

15213236382 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 2×15213236382² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 14571544 + ... + 14572587.

It is an arithmetic number, because the mean of its divisors is an integer number (1420776435).

Almost surely, 2^15213236382 is an apocalyptic number.

15213236382 is an abundant number, since it is smaller than the sum of its proper divisors (18885398058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15213236382 is a wasteful number, since it uses less digits than its factorization.

15213236382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29144168 (or 29144165 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The spelling of 15213236382 in words is "fifteen billion, two hundred thirteen million, two hundred thirty-six thousand, three hundred eighty-two".