135818827349 has 8 divisors (see below), whose sum is σ = 135991281888. Its totient is φ = 135646472880.

The previous prime is 135818827253. The next prime is 135818827363. The reversal of 135818827349 is 943728818531.

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 135818827349 - 2²⁴ = 135802050133 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 (135818827049) 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, 2905139 + ... + 2951519.

It is an arithmetic number, because the mean of its divisors is an integer number (16998910236).

Almost surely, 2^135818827349 is an apocalyptic number.

It is an amenable number.

135818827349 is a deficient number, since it is larger than the sum of its proper divisors (172454539).

135818827349 is a wasteful number, since it uses less digits than its factorization.

135818827349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50035.

The product of its digits is 11612160, while the sum is 59.

The spelling of 135818827349 in words is "one hundred thirty-five billion, eight hundred eighteen million, eight hundred twenty-seven thousand, three hundred forty-nine".