113540236530 has 64 divisors (see below), whose sum is σ = 322163447040. Its totient is φ = 25057154304.

The previous prime is 113540236493. The next prime is 113540236543. The reversal of 113540236530 is 35632045311.

It is a super-2 number, since 2×113540236530² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113540236491 and 113540236500.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9315769 + ... + 9327948.

It is an arithmetic number, because the mean of its divisors is an integer number (5033803860).

Almost surely, 2^113540236530 is an apocalyptic number.

113540236530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113540236530 is an abundant number, since it is smaller than the sum of its proper divisors (208623210510).

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

113540236530 is a wasteful number, since it uses less digits than its factorization.

113540236530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18643763.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 113540236530 in words is "one hundred thirteen billion, five hundred forty million, two hundred thirty-six thousand, five hundred thirty".