160113491 has 4 divisors (see below), whose sum is σ = 160139184. Its totient is φ = 160087800.

The previous prime is 160113427. The next prime is 160113517. The reversal of 160113491 is 194311061.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 160113491 - 2⁶ = 160113427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160113491.

It is not an unprimeable number, because it can be changed into a prime (160113991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3101 + ... + 18161.

It is an arithmetic number, because the mean of its divisors is an integer number (40034796).

Almost surely, 2^160113491 is an apocalyptic number.

160113491 is a deficient number, since it is larger than the sum of its proper divisors (25693).

160113491 is a wasteful number, since it uses less digits than its factorization.

160113491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25692.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 160113491 is about 12653.5959711064. The cubic root of 160113491 is about 543.0118521358.

The spelling of 160113491 in words is "one hundred sixty million, one hundred thirteen thousand, four hundred ninety-one".