160631741 has 2 divisors, whose sum is σ = 160631742. Its totient is φ = 160631740.

The previous prime is 160631707. The next prime is 160631753. The reversal of 160631741 is 147136061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151905625 + 8726116 = 12325^2 + 2954^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160631741 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160631771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80315870 + 80315871.

It is an arithmetic number, because the mean of its divisors is an integer number (80315871).

Almost surely, 2^160631741 is an apocalyptic number.

It is an amenable number.

160631741 is a deficient number, since it is larger than the sum of its proper divisors (1).

160631741 is an equidigital number, since it uses as much as digits as its factorization.

160631741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 160631741 is about 12674.0577953550. The cubic root of 160631741 is about 543.5970887068.

The spelling of 160631741 in words is "one hundred sixty million, six hundred thirty-one thousand, seven hundred forty-one".