115040310 has 64 divisors (see below), whose sum is σ = 344231424. Its totient is φ = 23904000.

The previous prime is 115040293. The next prime is 115040311. The reversal of 115040310 is 13040511.

It is a super-2 number, since 2×115040310² = 26468545849792200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a zygodrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 115040310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115040311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22591 + ... + 27210.

It is an arithmetic number, because the mean of its divisors is an integer number (5378616).

Almost surely, 2^115040310 is an apocalyptic number.

115040310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115040310 is an abundant number, since it is smaller than the sum of its proper divisors (229191114).

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

115040310 is a wasteful number, since it uses less digits than its factorization.

115040310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49829.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 115040310 is about 10725.6845935353. The cubic root of 115040310 is about 486.3512253931.

Adding to 115040310 its reverse (13040511), we get a palindrome (128080821).

The spelling of 115040310 in words is "one hundred fifteen million, forty thousand, three hundred ten".