135824187 has 8 divisors (see below), whose sum is σ = 181370704. Its totient is φ = 90413568.

The previous prime is 135824149. The next prime is 135824201. The reversal of 135824187 is 781428531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135824187 - 2¹¹ = 135822139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135824687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31618 + ... + 35655.

It is an arithmetic number, because the mean of its divisors is an integer number (22671338).

Almost surely, 2^135824187 is an apocalyptic number.

135824187 is a deficient number, since it is larger than the sum of its proper divisors (45546517).

135824187 is an equidigital number, since it uses as much as digits as its factorization.

135824187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67949.

The product of its digits is 53760, while the sum is 39.

The square root of 135824187 is about 11654.3634317795. The cubic root of 135824187 is about 514.0346222143.

The spelling of 135824187 in words is "one hundred thirty-five million, eight hundred twenty-four thousand, one hundred eighty-seven".