116151569 has 2 divisors, whose sum is σ = 116151570. Its totient is φ = 116151568.

The previous prime is 116151551. The next prime is 116151571. The reversal of 116151569 is 965151611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114233344 + 1918225 = 10688^2 + 1385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116151569 is a prime.

It is a super-2 number, since 2×116151569² = 26982373962323522, which contains 22 as substring.

Together with 116151571, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116151169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58075784 + 58075785.

It is an arithmetic number, because the mean of its divisors is an integer number (58075785).

Almost surely, 2^116151569 is an apocalyptic number.

It is an amenable number.

116151569 is a deficient number, since it is larger than the sum of its proper divisors (1).

116151569 is an equidigital number, since it uses as much as digits as its factorization.

116151569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 35.

The square root of 116151569 is about 10777.3637314512. The cubic root of 116151569 is about 487.9122179851.

The spelling of 116151569 in words is "one hundred sixteen million, one hundred fifty-one thousand, five hundred sixty-nine".