160391851 has 2 divisors, whose sum is σ = 160391852. Its totient is φ = 160391850.

The previous prime is 160391831. The next prime is 160391867. The reversal of 160391851 is 158193061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 160391851 - 2¹⁹ = 159867563 is a prime.

It is not a weakly prime, because it can be changed into another prime (160391801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80195925 + 80195926.

It is an arithmetic number, because the mean of its divisors is an integer number (80195926).

Almost surely, 2^160391851 is an apocalyptic number.

160391851 is a deficient number, since it is larger than the sum of its proper divisors (1).

160391851 is an equidigital number, since it uses as much as digits as its factorization.

160391851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 160391851 is about 12664.5904394892. The cubic root of 160391851 is about 543.3263483698.

The spelling of 160391851 in words is "one hundred sixty million, three hundred ninety-one thousand, eight hundred fifty-one".