15814148396 has 12 divisors (see below), whose sum is σ = 27678157248. Its totient is φ = 7906103472.

The previous prime is 15814148377. The next prime is 15814148407. The reversal of 15814148396 is 69384141851.

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, 205391 + ... + 271686.

It is an arithmetic number, because the mean of its divisors is an integer number (2306513104).

Almost surely, 2^15814148396 is an apocalyptic number.

It is an amenable number.

15814148396 is a deficient number, since it is larger than the sum of its proper divisors (11864008852).

15814148396 is a wasteful number, since it uses less digits than its factorization.

15814148396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485368 (or 485366 counting only the distinct ones).

The product of its digits is 829440, while the sum is 50.

The spelling of 15814148396 in words is "fifteen billion, eight hundred fourteen million, one hundred forty-eight thousand, three hundred ninety-six".