15130434512 has 20 divisors (see below), whose sum is σ = 29357662656. Its totient is φ = 7554263520.

The previous prime is 15130434511. The next prime is 15130434551. The reversal of 15130434512 is 21543403151.

It is a super-3 number, since 3×15130434512³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15130434511) 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, 673208 + ... + 695319.

Almost surely, 2^15130434512 is an apocalyptic number.

It is an amenable number.

15130434512 is a deficient number, since it is larger than the sum of its proper divisors (14227228144).

15130434512 is a wasteful number, since it uses less digits than its factorization.

15130434512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369226 (or 1369220 counting only the distinct ones).

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

Adding to 15130434512 its reverse (21543403151), we get a palindrome (36673837663).

The spelling of 15130434512 in words is "fifteen billion, one hundred thirty million, four hundred thirty-four thousand, five hundred twelve".