160551913 has 2 divisors, whose sum is σ = 160551914. Its totient is φ = 160551912.

The previous prime is 160551889. The next prime is 160551931. The reversal of 160551913 is 319155061.

Together with next prime (160551931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128323584 + 32228329 = 11328^2 + 5677^2 .

It is a cyclic number.

It is not a de Polignac number, because 160551913 - 2²¹ = 158454761 is a prime.

It is not a weakly prime, because it can be changed into another prime (160551943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80275956 + 80275957.

It is an arithmetic number, because the mean of its divisors is an integer number (80275957).

Almost surely, 2^160551913 is an apocalyptic number.

It is an amenable number.

160551913 is a deficient number, since it is larger than the sum of its proper divisors (1).

160551913 is an equidigital number, since it uses as much as digits as its factorization.

160551913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 160551913 is about 12670.9081363571. The cubic root of 160551913 is about 543.5070246083.

The spelling of 160551913 in words is "one hundred sixty million, five hundred fifty-one thousand, nine hundred thirteen".