116151689 has 2 divisors, whose sum is σ = 116151690. Its totient is φ = 116151688.

The previous prime is 116151649. The next prime is 116151691. The reversal of 116151689 is 986151611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114169225 + 1982464 = 10685^2 + 1408^2 .

It is a cyclic number.

It is not a de Polignac number, because 116151689 - 2¹⁶ = 116086153 is a prime.

Together with 116151691, 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 (116151619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58075844 + 58075845.

It is an arithmetic number, because the mean of its divisors is an integer number (58075845).

Almost surely, 2^116151689 is an apocalyptic number.

It is an amenable number.

116151689 is a deficient number, since it is larger than the sum of its proper divisors (1).

116151689 is an equidigital number, since it uses as much as digits as its factorization.

116151689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 38.

The square root of 116151689 is about 10777.3692986740. The cubic root of 116151689 is about 487.9123860111.

The spelling of 116151689 in words is "one hundred sixteen million, one hundred fifty-one thousand, six hundred eighty-nine".