115334240 has 144 divisors (see below), whose sum is σ = 324741312. Its totient is φ = 38578176.

The previous prime is 115334173. The next prime is 115334243. The reversal of 115334240 is 42433511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115334243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368324 + ... + 368636.

It is an arithmetic number, because the mean of its divisors is an integer number (2255148).

Almost surely, 2^115334240 is an apocalyptic number.

115334240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115334240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162370656).

115334240 is an abundant number, since it is smaller than the sum of its proper divisors (209407072).

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

115334240 is a wasteful number, since it uses less digits than its factorization.

115334240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 115334240 is about 10739.3780080599. The cubic root of 115334240 is about 486.7650850767.

Adding to 115334240 its reverse (42433511), we get a palindrome (157767751).

The spelling of 115334240 in words is "one hundred fifteen million, three hundred thirty-four thousand, two hundred forty".