160451897 has 2 divisors, whose sum is σ = 160451898. Its totient is φ = 160451896.

The previous prime is 160451891. The next prime is 160451911. The reversal of 160451897 is 798154061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156025081 + 4426816 = 12491^2 + 2104^2 .

It is a cyclic number.

It is not a de Polignac number, because 160451897 - 2¹⁶ = 160386361 is a prime.

It is a super-2 number, since 2×160451897² = 51489622501797218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (160451891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80225948 + 80225949.

It is an arithmetic number, because the mean of its divisors is an integer number (80225949).

Almost surely, 2^160451897 is an apocalyptic number.

It is an amenable number.

160451897 is a deficient number, since it is larger than the sum of its proper divisors (1).

160451897 is an equidigital number, since it uses as much as digits as its factorization.

160451897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 160451897 is about 12666.9608430752. The cubic root of 160451897 is about 543.3941417216.

The spelling of 160451897 in words is "one hundred sixty million, four hundred fifty-one thousand, eight hundred ninety-seven".