115136493 has 8 divisors (see below), whose sum is σ = 153740256. Its totient is φ = 76645200.

The previous prime is 115136479. The next prime is 115136501. The reversal of 115136493 is 394631511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115136493 - 2⁴ = 115136477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115136423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25698 + ... + 29843.

It is an arithmetic number, because the mean of its divisors is an integer number (19217532).

Almost surely, 2^115136493 is an apocalyptic number.

It is an amenable number.

115136493 is a deficient number, since it is larger than the sum of its proper divisors (38603763).

115136493 is an equidigital number, since it uses as much as digits as its factorization.

115136493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56235.

The product of its digits is 9720, while the sum is 33.

The square root of 115136493 is about 10730.1674264664. The cubic root of 115136493 is about 486.4867306174.

The spelling of 115136493 in words is "one hundred fifteen million, one hundred thirty-six thousand, four hundred ninety-three".