133340335 has 4 divisors (see below), whose sum is σ = 160008408. Its totient is φ = 106672264.

The previous prime is 133340329. The next prime is 133340351. The reversal of 133340335 is 533043331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 533043331 = 23 ⋅23175797.

It is a cyclic number.

It is not a de Polignac number, because 133340335 - 2¹⁵ = 133307567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13334029 + ... + 13334038.

It is an arithmetic number, because the mean of its divisors is an integer number (40002102).

Almost surely, 2^133340335 is an apocalyptic number.

133340335 is a deficient number, since it is larger than the sum of its proper divisors (26668073).

133340335 is an equidigital number, since it uses as much as digits as its factorization.

133340335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26668072.

The product of its (nonzero) digits is 4860, while the sum is 25.

The square root of 133340335 is about 11547.3085608725. The cubic root of 133340335 is about 510.8818971779.

Adding to 133340335 its reverse (533043331), we get a palindrome (666383666).

The spelling of 133340335 in words is "one hundred thirty-three million, three hundred forty thousand, three hundred thirty-five".