135326507 has 2 divisors, whose sum is σ = 135326508. Its totient is φ = 135326506.

The previous prime is 135326491. The next prime is 135326519. The reversal of 135326507 is 705623531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135326507 - 2⁴ = 135326491 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135326407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67663253 + 67663254.

It is an arithmetic number, because the mean of its divisors is an integer number (67663254).

Almost surely, 2^135326507 is an apocalyptic number.

135326507 is a deficient number, since it is larger than the sum of its proper divisors (1).

135326507 is an equidigital number, since it uses as much as digits as its factorization.

135326507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 135326507 is about 11632.9921774237. The cubic root of 135326507 is about 513.4060207503.

The spelling of 135326507 in words is "one hundred thirty-five million, three hundred twenty-six thousand, five hundred seven".