135306319 has 8 divisors (see below), whose sum is σ = 136216080. Its totient is φ = 134400000.

The previous prime is 135306307. The next prime is 135306323. The reversal of 135306319 is 913603531.

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

It is a cyclic number.

It is not a de Polignac number, because 135306319 - 2¹¹ = 135304271 is a prime.

It is a super-2 number, since 2×135306319² = 36615599922659522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135306329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175567 + ... + 176335.

It is an arithmetic number, because the mean of its divisors is an integer number (17027010).

Almost surely, 2^135306319 is an apocalyptic number.

135306319 is a deficient number, since it is larger than the sum of its proper divisors (909761).

135306319 is an equidigital number, since it uses as much as digits as its factorization.

135306319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 135306319 is about 11632.1244405311. The cubic root of 135306319 is about 513.3804895212.

The spelling of 135306319 in words is "one hundred thirty-five million, three hundred six thousand, three hundred nineteen".