135125186 has 8 divisors (see below), whose sum is σ = 231643200. Its totient is φ = 57910788.

The previous prime is 135125183. The next prime is 135125227. The reversal of 135125186 is 681521531.

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

It is not an unprimeable number, because it can be changed into a prime (135125183) 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 3 ways as a sum of consecutive naturals, for example, 4825886 + ... + 4825913.

It is an arithmetic number, because the mean of its divisors is an integer number (28955400).

Almost surely, 2^135125186 is an apocalyptic number.

135125186 is a deficient number, since it is larger than the sum of its proper divisors (96518014).

135125186 is an equidigital number, since it uses as much as digits as its factorization.

135125186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9651808.

The product of its digits is 7200, while the sum is 32.

The square root of 135125186 is about 11624.3359380224. The cubic root of 135125186 is about 513.1513017179.

The spelling of 135125186 in words is "one hundred thirty-five million, one hundred twenty-five thousand, one hundred eighty-six".