160155971 has 2 divisors, whose sum is σ = 160155972. Its totient is φ = 160155970.

The previous prime is 160155967. The next prime is 160155977. The reversal of 160155971 is 179551061.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (179551061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160155971 - 2² = 160155967 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (160155977) 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, 80077985 + 80077986.

It is an arithmetic number, because the mean of its divisors is an integer number (80077986).

Almost surely, 2^160155971 is an apocalyptic number.

160155971 is a deficient number, since it is larger than the sum of its proper divisors (1).

160155971 is an equidigital number, since it uses as much as digits as its factorization.

160155971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 35.

The square root of 160155971 is about 12655.2744340058. The cubic root of 160155971 is about 543.0598703751.

The spelling of 160155971 in words is "one hundred sixty million, one hundred fifty-five thousand, nine hundred seventy-one".