133413965 has 8 divisors (see below), whose sum is σ = 163503360. Its totient is φ = 104460112.

The previous prime is 133413923. The next prime is 133413979. The reversal of 133413965 is 569314331.

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 133413965 - 2⁶ = 133413901 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283625 + ... + 284094.

It is an arithmetic number, because the mean of its divisors is an integer number (20437920).

Almost surely, 2^133413965 is an apocalyptic number.

It is an amenable number.

133413965 is a deficient number, since it is larger than the sum of its proper divisors (30089395).

133413965 is an equidigital number, since it uses as much as digits as its factorization.

133413965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567771.

The product of its digits is 29160, while the sum is 35.

The square root of 133413965 is about 11550.4963096830. The cubic root of 133413965 is about 510.9759155216.

The spelling of 133413965 in words is "one hundred thirty-three million, four hundred thirteen thousand, nine hundred sixty-five".