15114039402 has 64 divisors (see below), whose sum is σ = 39670502400. Its totient is φ = 3719105280.

The previous prime is 15114039401. The next prime is 15114039433. The reversal of 15114039402 is 20493041151.

It is a self number, because there is not a number n which added to its sum of digits gives 15114039402.

It is not an unprimeable number, because it can be changed into a prime (15114039401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 852127 + ... + 869682.

It is an arithmetic number, because the mean of its divisors is an integer number (619851600).

Almost surely, 2^15114039402 is an apocalyptic number.

15114039402 is an abundant number, since it is smaller than the sum of its proper divisors (24556462998).

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

15114039402 is a wasteful number, since it uses less digits than its factorization.

15114039402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721851.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 15114039402 in words is "fifteen billion, one hundred fourteen million, thirty-nine thousand, four hundred two".