115453121 has 8 divisors (see below), whose sum is σ = 132539904. Its totient is φ = 98514720.

The previous prime is 115453109. The next prime is 115453153. The reversal of 115453121 is 121354511.

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

It is a cyclic number.

It is not a de Polignac number, because 115453121 - 2¹⁰ = 115452097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115453181) 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 7 ways as a sum of consecutive naturals, for example, 35420 + ... + 38541.

It is an arithmetic number, because the mean of its divisors is an integer number (16567488).

Almost surely, 2^115453121 is an apocalyptic number.

It is an amenable number.

115453121 is a deficient number, since it is larger than the sum of its proper divisors (17086783).

115453121 is an equidigital number, since it uses as much as digits as its factorization.

115453121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74191.

The product of its digits is 600, while the sum is 23.

The square root of 115453121 is about 10744.9114002862. The cubic root of 115453121 is about 486.9322723440.

The spelling of 115453121 in words is "one hundred fifteen million, four hundred fifty-three thousand, one hundred twenty-one".