115458851 has 4 divisors (see below), whose sum is σ = 117085104. Its totient is φ = 113832600.

The previous prime is 115458817. The next prime is 115458869. The reversal of 115458851 is 158854511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115458851 - 2¹⁰ = 115457827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115458881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813020 + ... + 813161.

It is an arithmetic number, because the mean of its divisors is an integer number (29271276).

Almost surely, 2^115458851 is an apocalyptic number.

115458851 is a deficient number, since it is larger than the sum of its proper divisors (1626253).

115458851 is an equidigital number, since it uses as much as digits as its factorization.

115458851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626252.

The product of its digits is 32000, while the sum is 38.

The square root of 115458851 is about 10745.1780348210. The cubic root of 115458851 is about 486.9403277802.

The spelling of 115458851 in words is "one hundred fifteen million, four hundred fifty-eight thousand, eight hundred fifty-one".