15134052432 has 40 divisors (see below), whose sum is σ = 39381693696. Its totient is φ = 5007859456.

The previous prime is 15134052431. The next prime is 15134052449. The reversal of 15134052432 is 23425043151.

It is a super-2 number, since 2×15134052432² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15134052432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15134052431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144128 + ... + 1157279.

Almost surely, 2^15134052432 is an apocalyptic number.

15134052432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15134052432 is an abundant number, since it is smaller than the sum of its proper divisors (24247641264).

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

15134052432 is a wasteful number, since it uses less digits than its factorization.

15134052432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301555 (or 2301549 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 15134052432 its reverse (23425043151), we get a palindrome (38559095583).

The spelling of 15134052432 in words is "fifteen billion, one hundred thirty-four million, fifty-two thousand, four hundred thirty-two".