160229226491 has 4 divisors (see below), whose sum is σ = 162855935184. Its totient is φ = 157602517800.

The previous prime is 160229226473. The next prime is 160229226511. The reversal of 160229226491 is 194622922061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160229226491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160229226991) 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, 1313354255 + ... + 1313354376.

It is an arithmetic number, because the mean of its divisors is an integer number (40713983796).

Almost surely, 2^160229226491 is an apocalyptic number.

160229226491 is a deficient number, since it is larger than the sum of its proper divisors (2626708693).

160229226491 is an equidigital number, since it uses as much as digits as its factorization.

160229226491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626708692.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 160229226491 in words is "one hundred sixty billion, two hundred twenty-nine million, two hundred twenty-six thousand, four hundred ninety-one".