135251753 has 16 divisors (see below), whose sum is σ = 173703936. Its totient is φ = 102358080.

The previous prime is 135251749. The next prime is 135251803. The reversal of 135251753 is 357152531.

It is a cyclic number.

It is not a de Polignac number, because 135251753 - 2² = 135251749 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135253753) 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, 30218 + ... + 34403.

It is an arithmetic number, because the mean of its divisors is an integer number (10856496).

Almost surely, 2^135251753 is an apocalyptic number.

135251753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

135251753 is a deficient number, since it is larger than the sum of its proper divisors (38452183).

135251753 is a wasteful number, since it uses less digits than its factorization.

135251753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64664.

The product of its digits is 15750, while the sum is 32.

The square root of 135251753 is about 11629.7787167254. The cubic root of 135251753 is about 513.3114686345.

The spelling of 135251753 in words is "one hundred thirty-five million, two hundred fifty-one thousand, seven hundred fifty-three".