134403331 has 2 divisors, whose sum is σ = 134403332. Its totient is φ = 134403330.

The previous prime is 134403317. The next prime is 134403341. The reversal of 134403331 is 133304431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134403331 - 2⁵ = 134403299 is a prime.

It is a super-2 number, since 2×134403331² = 36128510767791122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134403341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67201665 + 67201666.

It is an arithmetic number, because the mean of its divisors is an integer number (67201666).

Almost surely, 2^134403331 is an apocalyptic number.

134403331 is a deficient number, since it is larger than the sum of its proper divisors (1).

134403331 is an equidigital number, since it uses as much as digits as its factorization.

134403331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 134403331 is about 11593.2450590851. The cubic root of 134403331 is about 512.2358977152.

Adding to 134403331 its reverse (133304431), we get a palindrome (267707762).

The spelling of 134403331 in words is "one hundred thirty-four million, four hundred three thousand, three hundred thirty-one".