160455391 has 2 divisors, whose sum is σ = 160455392. Its totient is φ = 160455390.

The previous prime is 160455389. The next prime is 160455431. The reversal of 160455391 is 193554061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 160455391 - 2¹ = 160455389 is a prime.

Together with 160455389, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160455311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80227695 + 80227696.

It is an arithmetic number, because the mean of its divisors is an integer number (80227696).

Almost surely, 2^160455391 is an apocalyptic number.

160455391 is a deficient number, since it is larger than the sum of its proper divisors (1).

160455391 is an equidigital number, since it uses as much as digits as its factorization.

160455391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 160455391 is about 12667.0987601739. The cubic root of 160455391 is about 543.3980860093.

The spelling of 160455391 in words is "one hundred sixty million, four hundred fifty-five thousand, three hundred ninety-one".