115002431 has 2 divisors, whose sum is σ = 115002432. Its totient is φ = 115002430.

The previous prime is 115002403. The next prime is 115002457. The reversal of 115002431 is 134200511.

It is a strong prime.

It is an emirp because it is prime and its reverse (134200511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115002431 - 2¹⁰ = 115001407 is a prime.

It is a super-2 number, since 2×115002431² = 26451118271819522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115002491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57501215 + 57501216.

It is an arithmetic number, because the mean of its divisors is an integer number (57501216).

Almost surely, 2^115002431 is an apocalyptic number.

115002431 is a deficient number, since it is larger than the sum of its proper divisors (1).

115002431 is an equidigital number, since it uses as much as digits as its factorization.

115002431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 115002431 is about 10723.9186401240. The cubic root of 115002431 is about 486.2978396990.

Adding to 115002431 its reverse (134200511), we get a palindrome (249202942).

It can be divided in two parts, 11500 and 2431, that added together give a palindrome (13931).

The spelling of 115002431 in words is "one hundred fifteen million, two thousand, four hundred thirty-one".