133001411 has 4 divisors (see below), whose sum is σ = 135181824. Its totient is φ = 130821000.

The previous prime is 133001383. The next prime is 133001413. The reversal of 133001411 is 114100331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133001411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133001413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090115 + ... + 1090236.

It is an arithmetic number, because the mean of its divisors is an integer number (33795456).

Almost surely, 2^133001411 is an apocalyptic number.

133001411 is a deficient number, since it is larger than the sum of its proper divisors (2180413).

133001411 is an equidigital number, since it uses as much as digits as its factorization.

133001411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180412.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 133001411 is about 11532.6237691169. The cubic root of 133001411 is about 510.4486773079.

Adding to 133001411 its reverse (114100331), we get a palindrome (247101742).

The spelling of 133001411 in words is "one hundred thirty-three million, one thousand, four hundred eleven".