135311087 has 2 divisors, whose sum is σ = 135311088. Its totient is φ = 135311086.

The previous prime is 135311081. The next prime is 135311101. The reversal of 135311087 is 780113531.

135311087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135311087 - 2¹⁴ = 135294703 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135311081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67655543 + 67655544.

It is an arithmetic number, because the mean of its divisors is an integer number (67655544).

Almost surely, 2^135311087 is an apocalyptic number.

135311087 is a deficient number, since it is larger than the sum of its proper divisors (1).

135311087 is an equidigital number, since it uses as much as digits as its factorization.

135311087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 135311087 is about 11632.3293883899. The cubic root of 135311087 is about 513.3865197136.

The spelling of 135311087 in words is "one hundred thirty-five million, three hundred eleven thousand, eighty-seven".