135332311 has 2 divisors, whose sum is σ = 135332312. Its totient is φ = 135332310.

The previous prime is 135332279. The next prime is 135332321. The reversal of 135332311 is 113233531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135332311 - 2⁵ = 135332279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135332321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67666155 + 67666156.

It is an arithmetic number, because the mean of its divisors is an integer number (67666156).

Almost surely, 2^135332311 is an apocalyptic number.

135332311 is a deficient number, since it is larger than the sum of its proper divisors (1).

135332311 is an equidigital number, since it uses as much as digits as its factorization.

135332311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810, while the sum is 22.

The square root of 135332311 is about 11633.2416376520. The cubic root of 135332311 is about 513.4133604455.

Adding to 135332311 its reverse (113233531), we get a palindrome (248565842).

The spelling of 135332311 in words is "one hundred thirty-five million, three hundred thirty-two thousand, three hundred eleven".