133377333 has 4 divisors (see below), whose sum is σ = 177836448. Its totient is φ = 88918220.

The previous prime is 133377331. The next prime is 133377373. The reversal of 133377333 is 333773331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133377333 - 2¹ = 133377331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133377294 and 133377303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133377331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22229553 + ... + 22229558.

It is an arithmetic number, because the mean of its divisors is an integer number (44459112).

Almost surely, 2^133377333 is an apocalyptic number.

It is an amenable number.

133377333 is a deficient number, since it is larger than the sum of its proper divisors (44459115).

133377333 is an equidigital number, since it uses as much as digits as its factorization.

133377333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44459114.

The product of its digits is 35721, while the sum is 33.

The square root of 133377333 is about 11548.9104680918. The cubic root of 133377333 is about 510.9291443480.

The spelling of 133377333 in words is "one hundred thirty-three million, three hundred seventy-seven thousand, three hundred thirty-three".