116151649 has 2 divisors, whose sum is σ = 116151650. Its totient is φ = 116151648.

The previous prime is 116151619. The next prime is 116151689. The reversal of 116151649 is 946151611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115412049 + 739600 = 10743^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 116151649 - 2⁷ = 116151521 is a 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, 58075824 + 58075825.

It is an arithmetic number, because the mean of its divisors is an integer number (58075825).

Almost surely, 2^116151649 is an apocalyptic number.

It is an amenable number.

116151649 is a deficient number, since it is larger than the sum of its proper divisors (1).

116151649 is an equidigital number, since it uses as much as digits as its factorization.

116151649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 34.

The square root of 116151649 is about 10777.3674429334. The cubic root of 116151649 is about 487.9123300025.

The spelling of 116151649 in words is "one hundred sixteen million, one hundred fifty-one thousand, six hundred forty-nine".