117133851 has 8 divisors (see below), whose sum is σ = 156441600. Its totient is φ = 77957672.

The previous prime is 117133837. The next prime is 117133867. The reversal of 117133851 is 158331711.

117133851 = 108² + 109² + ... + 706².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117133851 - 2⁶ = 117133787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117133811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30795 + ... + 34388.

It is an arithmetic number, because the mean of its divisors is an integer number (19555200).

Almost surely, 2^117133851 is an apocalyptic number.

117133851 is a deficient number, since it is larger than the sum of its proper divisors (39307749).

117133851 is an equidigital number, since it uses as much as digits as its factorization.

117133851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65785.

The product of its digits is 2520, while the sum is 30.

The square root of 117133851 is about 10822.8393224699. The cubic root of 117133851 is about 489.2837668642.

The spelling of 117133851 in words is "one hundred seventeen million, one hundred thirty-three thousand, eight hundred fifty-one".