115774651 has 2 divisors, whose sum is σ = 115774652. Its totient is φ = 115774650.

The previous prime is 115774649. The next prime is 115774667. The reversal of 115774651 is 156477511.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (156477511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115774651 - 2¹ = 115774649 is a prime.

Together with 115774649, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 115774651.

It is not a weakly prime, because it can be changed into another prime (115774601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57887325 + 57887326.

It is an arithmetic number, because the mean of its divisors is an integer number (57887326).

Almost surely, 2^115774651 is an apocalyptic number.

115774651 is a deficient number, since it is larger than the sum of its proper divisors (1).

115774651 is an equidigital number, since it uses as much as digits as its factorization.

115774651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 37.

The square root of 115774651 is about 10759.8629638114. The cubic root of 115774651 is about 487.3838790706.

The spelling of 115774651 in words is "one hundred fifteen million, seven hundred seventy-four thousand, six hundred fifty-one".