135364447 has 2 divisors, whose sum is σ = 135364448. Its totient is φ = 135364446.

The previous prime is 135364433. The next prime is 135364459. The reversal of 135364447 is 744463531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135364447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135364477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67682223 + 67682224.

It is an arithmetic number, because the mean of its divisors is an integer number (67682224).

Almost surely, 2^135364447 is an apocalyptic number.

135364447 is a deficient number, since it is larger than the sum of its proper divisors (1).

135364447 is an equidigital number, since it uses as much as digits as its factorization.

135364447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 37.

The square root of 135364447 is about 11634.6227699913. The cubic root of 135364447 is about 513.4539955948.

The spelling of 135364447 in words is "one hundred thirty-five million, three hundred sixty-four thousand, four hundred forty-seven".