115003540 has 24 divisors (see below), whose sum is σ = 241889760. Its totient is φ = 45928608.

The previous prime is 115003529. The next prime is 115003541. The reversal of 115003540 is 45300511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115003541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9451 + ... + 17869.

It is an arithmetic number, because the mean of its divisors is an integer number (10078740).

Almost surely, 2^115003540 is an apocalyptic number.

115003540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115003540 is an abundant number, since it is smaller than the sum of its proper divisors (126886220).

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

115003540 is a wasteful number, since it uses less digits than its factorization.

115003540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9111 (or 9109 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 115003540 is about 10723.9703468445. The cubic root of 115003540 is about 486.2994028618.

The spelling of 115003540 in words is "one hundred fifteen million, three thousand, five hundred forty".