133411407 has 8 divisors (see below), whose sum is σ = 187244160. Its totient is φ = 84259800.

The previous prime is 133411387. The next prime is 133411429. The reversal of 133411407 is 704114331.

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

It is not a de Polignac number, because 133411407 - 2⁷ = 133411279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133411207) 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, 1170219 + ... + 1170332.

It is an arithmetic number, because the mean of its divisors is an integer number (23405520).

Almost surely, 2^133411407 is an apocalyptic number.

133411407 is a deficient number, since it is larger than the sum of its proper divisors (53832753).

133411407 is a wasteful number, since it uses less digits than its factorization.

133411407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340573.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 133411407 is about 11550.3855779796. The cubic root of 133411407 is about 510.9726497847.

Adding to 133411407 its reverse (704114331), we get a palindrome (837525738).

The spelling of 133411407 in words is "one hundred thirty-three million, four hundred eleven thousand, four hundred seven".