115006540 has 24 divisors (see below), whose sum is σ = 263470032. Its totient is φ = 41820480.

The previous prime is 115006519. The next prime is 115006571. The reversal of 115006540 is 45600511.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261159 + ... + 261598.

It is an arithmetic number, because the mean of its divisors is an integer number (10977918).

Almost surely, 2^115006540 is an apocalyptic number.

115006540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115006540 is an abundant number, since it is smaller than the sum of its proper divisors (148463492).

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

115006540 is a wasteful number, since it uses less digits than its factorization.

115006540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522777 (or 522775 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 115006540 is about 10724.1102195007. The cubic root of 115006540 is about 486.3036313853.

The spelling of 115006540 in words is "one hundred fifteen million, six thousand, five hundred forty".