15401406814148 has 24 divisors (see below), whose sum is σ = 27528473481600. Its totient is φ = 7536159092448.

The previous prime is 15401406814111. The next prime is 15401406814159. The reversal of 15401406814148 is 84141860410451.

15401406814148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1768238 + ... + 5824901.

It is an arithmetic number, because the mean of its divisors is an integer number (1147019728400).

Almost surely, 2^{15401406814148} is an apocalyptic number.

It is an amenable number.

15401406814148 is a deficient number, since it is larger than the sum of its proper divisors (12127066667452).

15401406814148 is a wasteful number, since it uses less digits than its factorization.

15401406814148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7603979 (or 7603977 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 47.

The spelling of 15401406814148 in words is "fifteen trillion, four hundred one billion, four hundred six million, eight hundred fourteen thousand, one hundred forty-eight".