15489714102 has 16 divisors (see below), whose sum is σ = 31115904192. Its totient is φ = 5140492040.

The previous prime is 15489714083. The next prime is 15489714103. The reversal of 15489714102 is 20141798451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15489714103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5685024 + ... + 5687747.

It is an arithmetic number, because the mean of its divisors is an integer number (1944744012).

Almost surely, 2^15489714102 is an apocalyptic number.

15489714102 is an abundant number, since it is smaller than the sum of its proper divisors (15626190090).

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

15489714102 is a wasteful number, since it uses less digits than its factorization.

15489714102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11373003.

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 15489714102 in words is "fifteen billion, four hundred eighty-nine million, seven hundred fourteen thousand, one hundred two".