135822751 has 8 divisors (see below), whose sum is σ = 142138080. Its totient is φ = 129541632.

The previous prime is 135822733. The next prime is 135822781. The reversal of 135822751 is 157228531.

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 135822751 - 2¹³ = 135814559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135822781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246 + ... + 16483.

It is an arithmetic number, because the mean of its divisors is an integer number (17767260).

Almost surely, 2^135822751 is an apocalyptic number.

135822751 is a deficient number, since it is larger than the sum of its proper divisors (6315329).

135822751 is a wasteful number, since it uses less digits than its factorization.

135822751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17105.

The product of its digits is 16800, while the sum is 34.

The square root of 135822751 is about 11654.3018237902. The cubic root of 135822751 is about 514.0328106657.

The spelling of 135822751 in words is "one hundred thirty-five million, eight hundred twenty-two thousand, seven hundred fifty-one".