115018451 has 2 divisors, whose sum is σ = 115018452. Its totient is φ = 115018450.

The previous prime is 115018417. The next prime is 115018493. The reversal of 115018451 is 154810511.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115018451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115018451.

It is not a weakly prime, because it can be changed into another prime (115018151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57509225 + 57509226.

It is an arithmetic number, because the mean of its divisors is an integer number (57509226).

Almost surely, 2^115018451 is an apocalyptic number.

115018451 is a deficient number, since it is larger than the sum of its proper divisors (1).

115018451 is an equidigital number, since it uses as much as digits as its factorization.

115018451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 26.

The square root of 115018451 is about 10724.6655425705. The cubic root of 115018451 is about 486.3204193077.

Adding to 115018451 its reverse (154810511), we get a palindrome (269828962).

The spelling of 115018451 in words is "one hundred fifteen million, eighteen thousand, four hundred fifty-one".