135445299 has 8 divisors (see below), whose sum is σ = 197011392. Its totient is φ = 82088040.

The previous prime is 135445259. The next prime is 135445327. The reversal of 135445299 is 992544531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135445299 - 2⁸ = 135445043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135445299.

It is not an unprimeable number, because it can be changed into a prime (135445259) 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 7 ways as a sum of consecutive naturals, for example, 2052169 + ... + 2052234.

It is an arithmetic number, because the mean of its divisors is an integer number (24626424).

Almost surely, 2^135445299 is an apocalyptic number.

135445299 is a deficient number, since it is larger than the sum of its proper divisors (61566093).

135445299 is a wasteful number, since it uses less digits than its factorization.

135445299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104417.

The product of its digits is 194400, while the sum is 42.

The square root of 135445299 is about 11638.0968805041. The cubic root of 135445299 is about 513.5562024417.

The spelling of 135445299 in words is "one hundred thirty-five million, four hundred forty-five thousand, two hundred ninety-nine".