115451659 has 2 divisors, whose sum is σ = 115451660. Its totient is φ = 115451658.

The previous prime is 115451621. The next prime is 115451663. The reversal of 115451659 is 956154511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115451659 is a prime.

It is not a weakly prime, because it can be changed into another prime (115451159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57725829 + 57725830.

It is an arithmetic number, because the mean of its divisors is an integer number (57725830).

Almost surely, 2^115451659 is an apocalyptic number.

115451659 is a deficient number, since it is larger than the sum of its proper divisors (1).

115451659 is an equidigital number, since it uses as much as digits as its factorization.

115451659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 37.

The square root of 115451659 is about 10744.8433678672. The cubic root of 115451659 is about 486.9302169701.

The spelling of 115451659 in words is "one hundred fifteen million, four hundred fifty-one thousand, six hundred fifty-nine".