15134902639 has 4 divisors (see below), whose sum is σ = 15147590256. Its totient is φ = 15122215024.

The previous prime is 15134902631. The next prime is 15134902661. The reversal of 15134902639 is 93620943151.

It is a happy number.

15134902639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15134902639 - 2³ = 15134902631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15134902595 and 15134902604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15134902631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6342019 + ... + 6344404.

It is an arithmetic number, because the mean of its divisors is an integer number (3786897564).

Almost surely, 2^15134902639 is an apocalyptic number.

15134902639 is a deficient number, since it is larger than the sum of its proper divisors (12687617).

15134902639 is a wasteful number, since it uses less digits than its factorization.

15134902639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12687616.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 15134902639 in words is "fifteen billion, one hundred thirty-four million, nine hundred two thousand, six hundred thirty-nine".