15130552523 has 8 divisors (see below), whose sum is σ = 15187543728. Its totient is φ = 15073598304.

The previous prime is 15130552471. The next prime is 15130552559. The reversal of 15130552523 is 32525503151.

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

It is not a de Polignac number, because 15130552523 - 2²⁴ = 15113775307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15130552523.

It is not an unprimeable number, because it can be changed into a prime (15130552573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023140 + ... + 1037822.

It is an arithmetic number, because the mean of its divisors is an integer number (1898442966).

Almost surely, 2^15130552523 is an apocalyptic number.

15130552523 is a deficient number, since it is larger than the sum of its proper divisors (56991205).

15130552523 is a wasteful number, since it uses less digits than its factorization.

15130552523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18493.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 15130552523 in words is "fifteen billion, one hundred thirty million, five hundred fifty-two thousand, five hundred twenty-three".