135783567187 has 8 divisors (see below), whose sum is σ = 138429359280. Its totient is φ = 133149254400.

The previous prime is 135783567173. The next prime is 135783567191. The reversal of 135783567187 is 781765387531.

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 135783567187 - 2²³ = 135775178579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135783567167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2845938 + ... + 2893255.

It is an arithmetic number, because the mean of its divisors is an integer number (17303669910).

Almost surely, 2^135783567187 is an apocalyptic number.

135783567187 is a deficient number, since it is larger than the sum of its proper divisors (2645792093).

135783567187 is an equidigital number, since it uses as much as digits as its factorization.

135783567187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5739653.

The product of its digits is 29635200, while the sum is 61.

The spelling of 135783567187 in words is "one hundred thirty-five billion, seven hundred eighty-three million, five hundred sixty-seven thousand, one hundred eighty-seven".