135636351 has 4 divisors (see below), whose sum is σ = 180848472. Its totient is φ = 90424232.

The previous prime is 135636337. The next prime is 135636379. The reversal of 135636351 is 153636531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135636351 - 2⁷ = 135636223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135636301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22606056 + ... + 22606061.

It is an arithmetic number, because the mean of its divisors is an integer number (45212118).

Almost surely, 2^135636351 is an apocalyptic number.

135636351 is a deficient number, since it is larger than the sum of its proper divisors (45212121).

135636351 is an equidigital number, since it uses as much as digits as its factorization.

135636351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45212120.

The product of its digits is 24300, while the sum is 33.

The square root of 135636351 is about 11646.3020311170. The cubic root of 135636351 is about 513.7975541018.

The spelling of 135636351 in words is "one hundred thirty-five million, six hundred thirty-six thousand, three hundred fifty-one".