160047257 has 2 divisors, whose sum is σ = 160047258. Its totient is φ = 160047256.

The previous prime is 160047253. The next prime is 160047263. The reversal of 160047257 is 752740061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149426176 + 10621081 = 12224^2 + 3259^2 .

It is a cyclic number.

It is not a de Polignac number, because 160047257 - 2² = 160047253 is a prime.

It is not a weakly prime, because it can be changed into another prime (160047253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80023628 + 80023629.

It is an arithmetic number, because the mean of its divisors is an integer number (80023629).

Almost surely, 2^160047257 is an apocalyptic number.

It is an amenable number.

160047257 is a deficient number, since it is larger than the sum of its proper divisors (1).

160047257 is an equidigital number, since it uses as much as digits as its factorization.

160047257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 160047257 is about 12650.9784997051. The cubic root of 160047257 is about 542.9369660717.

The spelling of 160047257 in words is "one hundred sixty million, forty-seven thousand, two hundred fifty-seven".