135090099 has 10 divisors (see below), whose sum is σ = 201801380. Its totient is φ = 90060012.

The previous prime is 135090097. The next prime is 135090107. The reversal of 135090099 is 990090531.

135090099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135090099 - 2¹ = 135090097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135090097) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 833809 + ... + 833970.

It is an arithmetic number, because the mean of its divisors is an integer number (20180138).

Almost surely, 2^135090099 is an apocalyptic number.

135090099 is a deficient number, since it is larger than the sum of its proper divisors (66711281).

135090099 is an equidigital number, since it uses as much as digits as its factorization.

135090099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667791 (or 1667782 counting only the distinct ones).

The product of its (nonzero) digits is 10935, while the sum is 36.

The square root of 135090099 is about 11622.8266355478. The cubic root of 135090099 is about 513.1068824184.

The spelling of 135090099 in words is "one hundred thirty-five million, ninety thousand, ninety-nine".