115833529540 has 12 divisors (see below), whose sum is σ = 243250412076. Its totient is φ = 46333411808.

The previous prime is 115833529501. The next prime is 115833529543. The reversal of 115833529540 is 45925338511.

It can be written as a sum of positive squares in 2 ways, for example, as 72201839616 + 43631689924 = 268704^2 + 208882^2 .

It is a super-2 number, since 2×115833529540² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115833529543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2895838219 + ... + 2895838258.

It is an arithmetic number, because the mean of its divisors is an integer number (20270867673).

Almost surely, 2^115833529540 is an apocalyptic number.

115833529540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115833529540 is an abundant number, since it is smaller than the sum of its proper divisors (127416882536).

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

115833529540 is a wasteful number, since it uses less digits than its factorization.

115833529540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791676486 (or 5791676484 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 115833529540 in words is "one hundred fifteen billion, eight hundred thirty-three million, five hundred twenty-nine thousand, five hundred forty".