133117935 has 16 divisors (see below), whose sum is σ = 213160416. Its totient is φ = 70939008.

The previous prime is 133117903. The next prime is 133117967. The reversal of 133117935 is 539711331.

It is an interprime number because it is at equal distance from previous prime (133117903) and next prime (133117967).

It is not a de Polignac number, because 133117935 - 2⁵ = 133117903 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133117896 and 133117905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21177 + ... + 26733.

It is an arithmetic number, because the mean of its divisors is an integer number (13322526).

Almost surely, 2^133117935 is an apocalyptic number.

133117935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133117935 is a deficient number, since it is larger than the sum of its proper divisors (80042481).

133117935 is a wasteful number, since it uses less digits than its factorization.

133117935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7162.

The product of its digits is 8505, while the sum is 33.

The square root of 133117935 is about 11537.6745923951. The cubic root of 133117935 is about 510.5977036965.

The spelling of 133117935 in words is "one hundred thirty-three million, one hundred seventeen thousand, nine hundred thirty-five".