117155535 has 16 divisors (see below), whose sum is σ = 214227456. Its totient is φ = 53556768.

The previous prime is 117155531. The next prime is 117155569. The reversal of 117155535 is 535551711.

It is not a de Polignac number, because 117155535 - 2² = 117155531 is a prime.

It is a super-2 number, since 2×117155535² = 27450838762272450, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 117155496 and 117155505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117155531) 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 15 ways as a sum of consecutive naturals, for example, 557779 + ... + 557988.

It is an arithmetic number, because the mean of its divisors is an integer number (13389216).

Almost surely, 2^117155535 is an apocalyptic number.

117155535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117155535 is a deficient number, since it is larger than the sum of its proper divisors (97071921).

117155535 is a wasteful number, since it uses less digits than its factorization.

117155535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115782.

The product of its digits is 13125, while the sum is 33.

The square root of 117155535 is about 10823.8410465047. The cubic root of 117155535 is about 489.3139573243.

The spelling of 117155535 in words is "one hundred seventeen million, one hundred fifty-five thousand, five hundred thirty-five".