115133448 has 16 divisors (see below), whose sum is σ = 287833680. Its totient is φ = 38377808.

The previous prime is 115133443. The next prime is 115133467. The reversal of 115133448 is 844331511.

It is not an unprimeable number, because it can be changed into a prime (115133443) 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, 2398590 + ... + 2398637.

It is an arithmetic number, because the mean of its divisors is an integer number (17989605).

Almost surely, 2^115133448 is an apocalyptic number.

It is an amenable number.

115133448 is an abundant number, since it is smaller than the sum of its proper divisors (172700232).

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

115133448 is a wasteful number, since it uses less digits than its factorization.

115133448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797236 (or 4797232 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 115133448 is about 10730.0255358503. The cubic root of 115133448 is about 486.4824418956.

Adding to 115133448 its reverse (844331511), we get a palindrome (959464959).

The spelling of 115133448 in words is "one hundred fifteen million, one hundred thirty-three thousand, four hundred forty-eight".