115312453 has 2 divisors, whose sum is σ = 115312454. Its totient is φ = 115312452.

The previous prime is 115312451. The next prime is 115312487. The reversal of 115312453 is 354213511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114019684 + 1292769 = 10678^2 + 1137^2 .

It is a cyclic number.

It is not a de Polignac number, because 115312453 - 2¹ = 115312451 is a prime.

Together with 115312451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115312451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57656226 + 57656227.

It is an arithmetic number, because the mean of its divisors is an integer number (57656227).

Almost surely, 2^115312453 is an apocalyptic number.

It is an amenable number.

115312453 is a deficient number, since it is larger than the sum of its proper divisors (1).

115312453 is an equidigital number, since it uses as much as digits as its factorization.

115312453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 115312453 is about 10738.3636090421. The cubic root of 115312453 is about 486.7344326623.

Adding to 115312453 its reverse (354213511), we get a palindrome (469525964).

The spelling of 115312453 in words is "one hundred fifteen million, three hundred twelve thousand, four hundred fifty-three".