16145900459 has 16 divisors (see below), whose sum is σ = 17787799680. Its totient is φ = 14562201600.

The previous prime is 16145900447. The next prime is 16145900489. The reversal of 16145900459 is 95400954161.

It is a cyclic number.

It is not a de Polignac number, because 16145900459 - 2³² = 11850933163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16145900429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345227 + ... + 389195.

It is an arithmetic number, because the mean of its divisors is an integer number (1111737480).

Almost surely, 2^16145900459 is an apocalyptic number.

16145900459 is a deficient number, since it is larger than the sum of its proper divisors (1641899221).

16145900459 is a wasteful number, since it uses less digits than its factorization.

16145900459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44630.

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 16145900459 in words is "sixteen billion, one hundred forty-five million, nine hundred thousand, four hundred fifty-nine".