135056319 has 8 divisors (see below), whose sum is σ = 180143232. Its totient is φ = 90003480.

The previous prime is 135056309. The next prime is 135056329. The reversal of 135056319 is 913650531.

It is an interprime number because it is at equal distance from previous prime (135056309) and next prime (135056329).

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

It is not a de Polignac number, because 135056319 - 2⁸ = 135056063 is a prime.

It is a super-2 number, since 2×135056319² = 36480418603659522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135056319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135056309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2932 + ... + 16694.

It is an arithmetic number, because the mean of its divisors is an integer number (22517904).

Almost surely, 2^135056319 is an apocalyptic number.

135056319 is a deficient number, since it is larger than the sum of its proper divisors (45086913).

135056319 is a wasteful number, since it uses less digits than its factorization.

135056319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17037.

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 135056319 is about 11621.3733697872. The cubic root of 135056319 is about 513.0641104819.

The spelling of 135056319 in words is "one hundred thirty-five million, fifty-six thousand, three hundred nineteen".