135022207 has 2 divisors, whose sum is σ = 135022208. Its totient is φ = 135022206.

The previous prime is 135022201. The next prime is 135022241. The reversal of 135022207 is 702220531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135022207 - 2⁷ = 135022079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135022201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67511103 + 67511104.

It is an arithmetic number, because the mean of its divisors is an integer number (67511104).

Almost surely, 2^135022207 is an apocalyptic number.

135022207 is a deficient number, since it is larger than the sum of its proper divisors (1).

135022207 is an equidigital number, since it uses as much as digits as its factorization.

135022207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 135022207 is about 11619.9056364499. The cubic root of 135022207 is about 513.0209109318.

Adding to 135022207 its reverse (702220531), we get a palindrome (837242738).

The spelling of 135022207 in words is "one hundred thirty-five million, twenty-two thousand, two hundred seven".