15252133436 has 12 divisors (see below), whose sum is σ = 26717079312. Its totient is φ = 7618682208.

The previous prime is 15252133399. The next prime is 15252133553. The reversal of 15252133436 is 63433125251.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 15252133396 and 15252133405.

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, 1841480 + ... + 1849743.

It is an arithmetic number, because the mean of its divisors is an integer number (2226423276).

Almost surely, 2^15252133436 is an apocalyptic number.

It is an amenable number.

15252133436 is a deficient number, since it is larger than the sum of its proper divisors (11464945876).

15252133436 is a wasteful number, since it uses less digits than its factorization.

15252133436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692260 (or 3692258 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

Adding to 15252133436 its reverse (63433125251), we get a palindrome (78685258687).

The spelling of 15252133436 in words is "fifteen billion, two hundred fifty-two million, one hundred thirty-three thousand, four hundred thirty-six".