133394326 has 16 divisors (see below), whose sum is σ = 226825200. Its totient is φ = 58326048.

The previous prime is 133394321. The next prime is 133394377. The reversal of 133394326 is 623493331.

It is a junction number, because it is equal to n+sod(n) for n = 133394291 and 133394300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133394321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134521 + ... + 135508.

It is an arithmetic number, because the mean of its divisors is an integer number (14176575).

Almost surely, 2^133394326 is an apocalyptic number.

133394326 is a deficient number, since it is larger than the sum of its proper divisors (93430874).

133394326 is a wasteful number, since it uses less digits than its factorization.

133394326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270063.

The product of its digits is 34992, while the sum is 34.

The square root of 133394326 is about 11549.6461417656. The cubic root of 133394326 is about 510.9508418135.

It can be divided in two parts, 1333 and 94326, that added together give a palindrome (95659).

The spelling of 133394326 in words is "one hundred thirty-three million, three hundred ninety-four thousand, three hundred twenty-six".