135007207 has 2 divisors, whose sum is σ = 135007208. Its totient is φ = 135007206.

The previous prime is 135007193. The next prime is 135007231. The reversal of 135007207 is 702700531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135007207 - 2¹¹ = 135005159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135007237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67503603 + 67503604.

It is an arithmetic number, because the mean of its divisors is an integer number (67503604).

Almost surely, 2^135007207 is an apocalyptic number.

135007207 is a deficient number, since it is larger than the sum of its proper divisors (1).

135007207 is an equidigital number, since it uses as much as digits as its factorization.

135007207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 135007207 is about 11619.2601743829. The cubic root of 135007207 is about 513.0019125788.

Adding to 135007207 its reverse (702700531), we get a palindrome (837707738).

The spelling of 135007207 in words is "one hundred thirty-five million, seven thousand, two hundred seven".