115251448 has 64 divisors (see below), whose sum is σ = 243421920. Its totient is φ = 50803200.

The previous prime is 115251431. The next prime is 115251491. The reversal of 115251448 is 844152511.

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, 234483 + ... + 234973.

Almost surely, 2^115251448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115251448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121710960).

115251448 is an abundant number, since it is smaller than the sum of its proper divisors (128170472).

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

115251448 is a wasteful number, since it uses less digits than its factorization.

115251448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 604 counting only the distinct ones).

The product of its digits is 6400, while the sum is 31.

The square root of 115251448 is about 10735.5227166636. The cubic root of 115251448 is about 486.6485833860.

The spelling of 115251448 in words is "one hundred fifteen million, two hundred fifty-one thousand, four hundred forty-eight".