160858038491 has 4 divisors (see below), whose sum is σ = 160862935584. Its totient is φ = 160853141400.

The previous prime is 160858038463. The next prime is 160858038511. The reversal of 160858038491 is 194830858061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160858038491 - 2³⁴ = 143678169307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160858038191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2398940 + ... + 2465081.

It is an arithmetic number, because the mean of its divisors is an integer number (40215733896).

Almost surely, 2^160858038491 is an apocalyptic number.

160858038491 is a deficient number, since it is larger than the sum of its proper divisors (4897093).

160858038491 is an equidigital number, since it uses as much as digits as its factorization.

160858038491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897092.

The product of its (nonzero) digits is 1658880, while the sum is 53.

The spelling of 160858038491 in words is "one hundred sixty billion, eight hundred fifty-eight million, thirty-eight thousand, four hundred ninety-one".