117535901 has 8 divisors (see below), whose sum is σ = 134395200. Its totient is φ = 100693728.

The previous prime is 117535897. The next prime is 117535903. The reversal of 117535901 is 109535711.

It is a happy number.

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 117535901 - 2² = 117535897 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 (117535903) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18590 + ... + 24096.

It is an arithmetic number, because the mean of its divisors is an integer number (16799400).

Almost surely, 2^117535901 is an apocalyptic number.

It is an amenable number.

117535901 is a deficient number, since it is larger than the sum of its proper divisors (16859299).

117535901 is an equidigital number, since it uses as much as digits as its factorization.

117535901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8563.

The product of its (nonzero) digits is 4725, while the sum is 32.

The square root of 117535901 is about 10841.3975575107. The cubic root of 117535901 is about 489.8429331375.

The spelling of 117535901 in words is "one hundred seventeen million, five hundred thirty-five thousand, nine hundred one".