133324377 has 4 divisors (see below), whose sum is σ = 177765840. Its totient is φ = 88882916.

The previous prime is 133324369. The next prime is 133324379. The reversal of 133324377 is 773423331.

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 133324377 - 2³ = 133324369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133324379) 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, 22220727 + ... + 22220732.

It is an arithmetic number, because the mean of its divisors is an integer number (44441460).

Almost surely, 2^133324377 is an apocalyptic number.

It is an amenable number.

133324377 is a deficient number, since it is larger than the sum of its proper divisors (44441463).

133324377 is an equidigital number, since it uses as much as digits as its factorization.

133324377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44441462.

The product of its digits is 31752, while the sum is 33.

The square root of 133324377 is about 11546.6175566700. The cubic root of 133324377 is about 510.8615158017.

The spelling of 133324377 in words is "one hundred thirty-three million, three hundred twenty-four thousand, three hundred seventy-seven".