16009575145 has 8 divisors (see below), whose sum is σ = 19401703560. Its totient is φ = 12680851200.

The previous prime is 16009575119. The next prime is 16009575151. The reversal of 16009575145 is 54157590061.

It can be written as a sum of positive squares in 4 ways, for example, as 10795002201 + 5214572944 = 103899^2 + 72212^2 .

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

It is not a de Polignac number, because 16009575145 - 2¹⁹ = 16009050857 is a prime.

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, 15850560 + ... + 15851569.

It is an arithmetic number, because the mean of its divisors is an integer number (2425212945).

Almost surely, 2^16009575145 is an apocalyptic number.

It is an amenable number.

16009575145 is a deficient number, since it is larger than the sum of its proper divisors (3392128415).

16009575145 is a wasteful number, since it uses less digits than its factorization.

16009575145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31702235.

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 16009575145 in words is "sixteen billion, nine million, five hundred seventy-five thousand, one hundred forty-five".