16031430146 has 32 divisors (see below), whose sum is σ = 25264597248. Its totient is φ = 7614819520.

The previous prime is 16031430133. The next prime is 16031430167. The reversal of 16031430146 is 64103413061.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6731876 + ... + 6734256.

It is an arithmetic number, because the mean of its divisors is an integer number (789518664).

Almost surely, 2^16031430146 is an apocalyptic number.

16031430146 is a deficient number, since it is larger than the sum of its proper divisors (9233167102).

16031430146 is a wasteful number, since it uses less digits than its factorization.

16031430146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 16031430146 in words is "sixteen billion, thirty-one million, four hundred thirty thousand, one hundred forty-six".