116540033 has 4 divisors (see below), whose sum is σ = 116562180. Its totient is φ = 116517888.

The previous prime is 116540029. The next prime is 116540041. The reversal of 116540033 is 330045611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330045611 = 7 ⋅47149373.

It can be written as a sum of positive squares in 2 ways, for example, as 78446449 + 38093584 = 8857^2 + 6172^2 .

It is a cyclic number.

It is not a de Polignac number, because 116540033 - 2² = 116540029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116539990 and 116540008.

It is not an unprimeable number, because it can be changed into a prime (116540063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841 + ... + 15377.

It is an arithmetic number, because the mean of its divisors is an integer number (29140545).

Almost surely, 2^116540033 is an apocalyptic number.

It is an amenable number.

116540033 is a deficient number, since it is larger than the sum of its proper divisors (22147).

116540033 is an equidigital number, since it uses as much as digits as its factorization.

116540033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22146.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 116540033 is about 10795.3709060875. The cubic root of 116540033 is about 488.4555466331.

Adding to 116540033 its reverse (330045611), we get a palindrome (446585644).

The spelling of 116540033 in words is "one hundred sixteen million, five hundred forty thousand, thirty-three".