117136283 has 4 divisors (see below), whose sum is σ = 127785048. Its totient is φ = 106487520.

The previous prime is 117136277. The next prime is 117136351. The reversal of 117136283 is 382631711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117136283 - 2⁸ = 117136027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117136883) 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, 5324366 + ... + 5324387.

It is an arithmetic number, because the mean of its divisors is an integer number (31946262).

Almost surely, 2^117136283 is an apocalyptic number.

117136283 is a deficient number, since it is larger than the sum of its proper divisors (10648765).

117136283 is a wasteful number, since it uses less digits than its factorization.

117136283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10648764.

The product of its digits is 6048, while the sum is 32.

The square root of 117136283 is about 10822.9516768763. The cubic root of 117136283 is about 489.2871531039.

Adding to 117136283 its reverse (382631711), we get a palindrome (499767994).

The spelling of 117136283 in words is "one hundred seventeen million, one hundred thirty-six thousand, two hundred eighty-three".