15131423130 has 16 divisors (see below), whose sum is σ = 36315415584. Its totient is φ = 4035046160.

The previous prime is 15131423117. The next prime is 15131423159. The reversal of 15131423130 is 3132413151.

It is a self number, because there is not a number n which added to its sum of digits gives 15131423130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252190356 + ... + 252190415.

It is an arithmetic number, because the mean of its divisors is an integer number (2269713474).

Almost surely, 2^15131423130 is an apocalyptic number.

15131423130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15131423130 is an abundant number, since it is smaller than the sum of its proper divisors (21183992454).

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

15131423130 is a wasteful number, since it uses less digits than its factorization.

15131423130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504380781.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 15131423130 its reverse (3132413151), we get a palindrome (18263836281).

The spelling of 15131423130 in words is "fifteen billion, one hundred thirty-one million, four hundred twenty-three thousand, one hundred thirty".