135775245 has 48 divisors (see below), whose sum is σ = 230780160. Its totient is φ = 68130048.

The previous prime is 135775229. The next prime is 135775253. The reversal of 135775245 is 542577531.

It is a happy number.

It is not a de Polignac number, because 135775245 - 2⁴ = 135775229 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 592791 + ... + 593019.

It is an arithmetic number, because the mean of its divisors is an integer number (4807920).

Almost surely, 2^135775245 is an apocalyptic number.

135775245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135775245 is a deficient number, since it is larger than the sum of its proper divisors (95004915).

135775245 is a wasteful number, since it uses less digits than its factorization.

135775245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 313 counting only the distinct ones).

The product of its digits is 147000, while the sum is 39.

The square root of 135775245 is about 11652.2635140131. The cubic root of 135775245 is about 513.9728735047.

The spelling of 135775245 in words is "one hundred thirty-five million, seven hundred seventy-five thousand, two hundred forty-five".