115244153 has 4 divisors (see below), whose sum is σ = 118055028. Its totient is φ = 112433280.

The previous prime is 115244117. The next prime is 115244179. The reversal of 115244153 is 351442511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351442511 = 7 ⋅50206073.

It can be written as a sum of positive squares in 2 ways, for example, as 1459264 + 113784889 = 1208^2 + 10667^2 .

It is a cyclic number.

It is not a de Polignac number, because 115244153 - 2¹² = 115240057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115244113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405376 + ... + 1405457.

It is an arithmetic number, because the mean of its divisors is an integer number (29513757).

Almost surely, 2^115244153 is an apocalyptic number.

It is an amenable number.

115244153 is a deficient number, since it is larger than the sum of its proper divisors (2810875).

115244153 is an equidigital number, since it uses as much as digits as its factorization.

115244153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810874.

The product of its digits is 2400, while the sum is 26.

The square root of 115244153 is about 10735.1829513986. The cubic root of 115244153 is about 486.6383154707.

Adding to 115244153 its reverse (351442511), we get a palindrome (466686664).

The spelling of 115244153 in words is "one hundred fifteen million, two hundred forty-four thousand, one hundred fifty-three".