15130443512 has 8 divisors (see below), whose sum is σ = 28369581600. Its totient is φ = 7565221752.

The previous prime is 15130443511. The next prime is 15130443521. The reversal of 15130443512 is 21534403151.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15130443511) 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 as a sum of consecutive naturals, namely, 945652712 + ... + 945652727.

It is an arithmetic number, because the mean of its divisors is an integer number (3546197700).

Almost surely, 2^15130443512 is an apocalyptic number.

It is an amenable number.

15130443512 is a deficient number, since it is larger than the sum of its proper divisors (13239138088).

15130443512 is a wasteful number, since it uses less digits than its factorization.

15130443512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891305445 (or 1891305441 counting only the distinct ones).

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

Adding to 15130443512 its reverse (21534403151), we get a palindrome (36664846663).

The spelling of 15130443512 in words is "fifteen billion, one hundred thirty million, four hundred forty-three thousand, five hundred twelve".