115420254 has 32 divisors (see below), whose sum is σ = 239016960. Its totient is φ = 37118400.

The previous prime is 115420243. The next prime is 115420309. The reversal of 115420254 is 452024511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77194 + ... + 78674.

It is an arithmetic number, because the mean of its divisors is an integer number (7469280).

Almost surely, 2^115420254 is an apocalyptic number.

115420254 is an abundant number, since it is smaller than the sum of its proper divisors (123596706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115420254 is a wasteful number, since it uses less digits than its factorization.

115420254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 115420254 is about 10743.3818697838. The cubic root of 115420254 is about 486.8860616056.

Adding to 115420254 its reverse (452024511), we get a palindrome (567444765).

The spelling of 115420254 in words is "one hundred fifteen million, four hundred twenty thousand, two hundred fifty-four".