115415551451 has 2 divisors, whose sum is σ = 115415551452. Its totient is φ = 115415551450.

The previous prime is 115415551439. The next prime is 115415551501. The reversal of 115415551451 is 154155514511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115415551451 - 2¹⁰ = 115415550427 is a prime.

It is not a weakly prime, because it can be changed into another prime (115415551351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57707775725 + 57707775726.

It is an arithmetic number, because the mean of its divisors is an integer number (57707775726).

Almost surely, 2^115415551451 is an apocalyptic number.

115415551451 is a deficient number, since it is larger than the sum of its proper divisors (1).

115415551451 is an equidigital number, since it uses as much as digits as its factorization.

115415551451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50000, while the sum is 38.

The spelling of 115415551451 in words is "one hundred fifteen billion, four hundred fifteen million, five hundred fifty-one thousand, four hundred fifty-one".