117534133 has 4 divisors (see below), whose sum is σ = 123720160. Its totient is φ = 111348108.

The previous prime is 117534127. The next prime is 117534139. The reversal of 117534133 is 331435711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (117534127) and next prime (117534139).

It is a cyclic number.

It is not a de Polignac number, because 117534133 - 2⁵ = 117534101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117534139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3092985 + ... + 3093022.

It is an arithmetic number, because the mean of its divisors is an integer number (30930040).

Almost surely, 2^117534133 is an apocalyptic number.

It is an amenable number.

117534133 is a deficient number, since it is larger than the sum of its proper divisors (6186027).

117534133 is an equidigital number, since it uses as much as digits as its factorization.

117534133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6186026.

The product of its digits is 3780, while the sum is 28.

The square root of 117534133 is about 10841.3160179011. The cubic root of 117534133 is about 489.8404770181.

Adding to 117534133 its reverse (331435711), we get a palindrome (448969844).

The spelling of 117534133 in words is "one hundred seventeen million, five hundred thirty-four thousand, one hundred thirty-three".