160613491 has 2 divisors, whose sum is σ = 160613492. Its totient is φ = 160613490.

The previous prime is 160613483. The next prime is 160613503. The reversal of 160613491 is 194316061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 160613491 - 2³ = 160613483 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (160613291) 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 as a sum of consecutive naturals, namely, 80306745 + 80306746.

It is an arithmetic number, because the mean of its divisors is an integer number (80306746).

Almost surely, 2^160613491 is an apocalyptic number.

160613491 is a deficient number, since it is larger than the sum of its proper divisors (1).

160613491 is an equidigital number, since it uses as much as digits as its factorization.

160613491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 160613491 is about 12673.3378002798. The cubic root of 160613491 is about 543.5765011970.

The spelling of 160613491 in words is "one hundred sixty million, six hundred thirteen thousand, four hundred ninety-one".