15253124231 has 4 divisors (see below), whose sum is σ = 15267157632. Its totient is φ = 15239090832.

The previous prime is 15253124221. The next prime is 15253124239. The reversal of 15253124231 is 13242135251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15253124231 - 2¹⁸ = 15252862087 is a prime.

It is a super-2 number, since 2×15253124231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15253124194 and 15253124203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15253124239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7015070 + ... + 7017243.

It is an arithmetic number, because the mean of its divisors is an integer number (3816789408).

Almost surely, 2^15253124231 is an apocalyptic number.

15253124231 is a deficient number, since it is larger than the sum of its proper divisors (14033401).

15253124231 is a wasteful number, since it uses less digits than its factorization.

15253124231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14033400.

The product of its digits is 7200, while the sum is 29.

Adding to 15253124231 its reverse (13242135251), we get a palindrome (28495259482).

The spelling of 15253124231 in words is "fifteen billion, two hundred fifty-three million, one hundred twenty-four thousand, two hundred thirty-one".