160940291 has 2 divisors, whose sum is σ = 160940292. Its totient is φ = 160940290.

The previous prime is 160940257. The next prime is 160940327. The reversal of 160940291 is 192049061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 160940291 - 2¹⁴ = 160923907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (160940891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80470145 + 80470146.

It is an arithmetic number, because the mean of its divisors is an integer number (80470146).

Almost surely, 2^160940291 is an apocalyptic number.

160940291 is a deficient number, since it is larger than the sum of its proper divisors (1).

160940291 is an equidigital number, since it uses as much as digits as its factorization.

160940291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 160940291 is about 12686.2244580490. The cubic root of 160940291 is about 543.9449228319.

The spelling of 160940291 in words is "one hundred sixty million, nine hundred forty thousand, two hundred ninety-one".