15399696146 has 8 divisors (see below), whose sum is σ = 23107576320. Its totient is φ = 7697170708.

The previous prime is 15399696127. The next prime is 15399696157. The reversal of 15399696146 is 64169699351.

15399696146 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331486 + ... + 1343001.

It is an arithmetic number, because the mean of its divisors is an integer number (2888447040).

Almost surely, 2^15399696146 is an apocalyptic number.

15399696146 is a deficient number, since it is larger than the sum of its proper divisors (7707880174).

15399696146 is a wasteful number, since it uses less digits than its factorization.

15399696146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677368.

The product of its digits is 9447840, while the sum is 59.

The spelling of 15399696146 in words is "fifteen billion, three hundred ninety-nine million, six hundred ninety-six thousand, one hundred forty-six".