135495099 has 24 divisors (see below), whose sum is σ = 213653440. Its totient is φ = 85572936.

The previous prime is 135495097. The next prime is 135495103. The reversal of 135495099 is 990594531.

It is a happy number.

135495099 is a `hidden beast` number, since 13 + 549 + 5 + 0 + 99 = 666.

It is not a de Polignac number, because 135495099 - 2¹ = 135495097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135495097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10057 + ... + 19290.

Almost surely, 2^135495099 is an apocalyptic number.

135495099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

135495099 is a deficient number, since it is larger than the sum of its proper divisors (78158341).

135495099 is an equidigital number, since it uses as much as digits as its factorization.

135495099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29381 (or 29369 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 135495099 is about 11640.2362089435. The cubic root of 135495099 is about 513.6191355107.

The spelling of 135495099 in words is "one hundred thirty-five million, four hundred ninety-five thousand, ninety-nine".