159404465 has 16 divisors (see below), whose sum is σ = 210833280. Its totient is φ = 114731520.

The previous prime is 159404447. The next prime is 159404491. The reversal of 159404465 is 564404951.

It is not a de Polignac number, because 159404465 - 2⁸ = 159404209 is a prime.

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, 9605 + ... + 20274.

It is an arithmetic number, because the mean of its divisors is an integer number (13177080).

Almost surely, 2^159404465 is an apocalyptic number.

It is an amenable number.

159404465 is a deficient number, since it is larger than the sum of its proper divisors (51428815).

159404465 is a wasteful number, since it uses less digits than its factorization.

159404465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29992.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 159404465 is about 12625.5481069140. The cubic root of 159404465 is about 542.2091314527.

The spelling of 159404465 in words is "one hundred fifty-nine million, four hundred four thousand, four hundred sixty-five".