160433300681 has 2 divisors, whose sum is σ = 160433300682. Its totient is φ = 160433300680.

The previous prime is 160433300647. The next prime is 160433300693. The reversal of 160433300681 is 186003334061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94997102656 + 65436198025 = 308216^2 + 255805^2 .

It is a cyclic number.

It is not a de Polignac number, because 160433300681 - 2⁶ = 160433300617 is a prime.

It is a super-2 number, since 2×160433300681² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (160433302681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80216650340 + 80216650341.

It is an arithmetic number, because the mean of its divisors is an integer number (80216650341).

Almost surely, 2^160433300681 is an apocalyptic number.

It is an amenable number.

160433300681 is a deficient number, since it is larger than the sum of its proper divisors (1).

160433300681 is an equidigital number, since it uses as much as digits as its factorization.

160433300681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 160433300681 in words is "one hundred sixty billion, four hundred thirty-three million, three hundred thousand, six hundred eighty-one".