135244345 has 16 divisors (see below), whose sum is σ = 164540160. Its totient is φ = 106708864.

The previous prime is 135244321. The next prime is 135244349. The reversal of 135244345 is 543442531.

It is a cyclic number.

It is not a de Polignac number, because 135244345 - 2⁷ = 135244217 is a prime.

It is a super-3 number, since 3×135244345³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (135244349) 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 15 ways as a sum of consecutive naturals, for example, 122064 + ... + 123166.

It is an arithmetic number, because the mean of its divisors is an integer number (10283760).

Almost surely, 2^135244345 is an apocalyptic number.

It is an amenable number.

135244345 is a deficient number, since it is larger than the sum of its proper divisors (29295815).

135244345 is a wasteful number, since it uses less digits than its factorization.

135244345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424.

The product of its digits is 28800, while the sum is 31.

The square root of 135244345 is about 11629.4602196319. The cubic root of 135244345 is about 513.3020967762.

Adding to 135244345 its reverse (543442531), we get a palindrome (678686876).

The spelling of 135244345 in words is "one hundred thirty-five million, two hundred forty-four thousand, three hundred forty-five".