135094899 has 4 divisors (see below), whose sum is σ = 180126536. Its totient is φ = 90063264.

The previous prime is 135094879. The next prime is 135094901. The reversal of 135094899 is 998490531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 998490531 = 3 ⋅332830177.

It is not a de Polignac number, because 135094899 - 2²³ = 126706291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135094849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22515814 + ... + 22515819.

It is an arithmetic number, because the mean of its divisors is an integer number (45031634).

Almost surely, 2^135094899 is an apocalyptic number.

135094899 is a deficient number, since it is larger than the sum of its proper divisors (45031637).

135094899 is an equidigital number, since it uses as much as digits as its factorization.

135094899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45031636.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 135094899 is about 11623.0331239311. The cubic root of 135094899 is about 513.1129595572.

The spelling of 135094899 in words is "one hundred thirty-five million, ninety-four thousand, eight hundred ninety-nine".