117533045 has 16 divisors (see below), whose sum is σ = 163461888. Its totient is φ = 79457280.

The previous prime is 117533033. The next prime is 117533051. The reversal of 117533045 is 540335711.

It is not a de Polignac number, because 117533045 - 2⁴ = 117533029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117532999 and 117533017.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21164 + ... + 26133.

It is an arithmetic number, because the mean of its divisors is an integer number (10216368).

Almost surely, 2^117533045 is an apocalyptic number.

It is an amenable number.

117533045 is a deficient number, since it is larger than the sum of its proper divisors (45928843).

117533045 is an equidigital number, since it uses as much as digits as its factorization.

117533045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47380.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 117533045 is about 10841.2658393750. The cubic root of 117533045 is about 489.8389655477.

Adding to 117533045 its reverse (540335711), we get a palindrome (657868756).

The spelling of 117533045 in words is "one hundred seventeen million, five hundred thirty-three thousand, forty-five".