135331186 has 24 divisors (see below), whose sum is σ = 227008080. Its totient is φ = 60328512.

The previous prime is 135331171. The next prime is 135331211. The reversal of 135331186 is 681133531.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4821 + ... + 17143.

It is an arithmetic number, because the mean of its divisors is an integer number (9458670).

Almost surely, 2^135331186 is an apocalyptic number.

135331186 is a deficient number, since it is larger than the sum of its proper divisors (91676894).

135331186 is a wasteful number, since it uses less digits than its factorization.

135331186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12378 (or 12361 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 135331186 is about 11633.1932847348. The cubic root of 135331186 is about 513.4119377953.

The spelling of 135331186 in words is "one hundred thirty-five million, three hundred thirty-one thousand, one hundred eighty-six".