135046899 has 32 divisors (see below), whose sum is σ = 218534400. Its totient is φ = 81920160.

The previous prime is 135046897. The next prime is 135046913. The reversal of 135046899 is 998640531.

It is a happy number.

It is not a de Polignac number, because 135046899 - 2¹ = 135046897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135046897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22212 + ... + 27630.

It is an arithmetic number, because the mean of its divisors is an integer number (6829200).

Almost surely, 2^135046899 is an apocalyptic number.

135046899 is a deficient number, since it is larger than the sum of its proper divisors (83487501).

135046899 is a wasteful number, since it uses less digits than its factorization.

135046899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512 (or 5506 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 135046899 is about 11620.9680749927. The cubic root of 135046899 is about 513.0521816897.

The spelling of 135046899 in words is "one hundred thirty-five million, forty-six thousand, eight hundred ninety-nine".