115351519 has 2 divisors, whose sum is σ = 115351520. Its totient is φ = 115351518.

The previous prime is 115351471. The next prime is 115351541. The reversal of 115351519 is 915153511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115351519 - 2⁷ = 115351391 is a prime.

It is a super-2 number, since 2×115351519² = 26611945871214722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115351219) 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, 57675759 + 57675760.

It is an arithmetic number, because the mean of its divisors is an integer number (57675760).

Almost surely, 2^115351519 is an apocalyptic number.

115351519 is a deficient number, since it is larger than the sum of its proper divisors (1).

115351519 is an equidigital number, since it uses as much as digits as its factorization.

115351519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3375, while the sum is 31.

The square root of 115351519 is about 10740.1824472399. The cubic root of 115351519 is about 486.7893923824.

The spelling of 115351519 in words is "one hundred fifteen million, three hundred fifty-one thousand, five hundred nineteen".