135773188 has 24 divisors (see below), whose sum is σ = 244423872. Its totient is φ = 65954784.

The previous prime is 135773167. The next prime is 135773233. The reversal of 135773188 is 881377531.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

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, 31881 + ... + 35887.

It is an arithmetic number, because the mean of its divisors is an integer number (10184328).

Almost surely, 2^135773188 is an apocalyptic number.

It is an amenable number.

135773188 is a deficient number, since it is larger than the sum of its proper divisors (108650684).

135773188 is a wasteful number, since it uses less digits than its factorization.

135773188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251 (or 4249 counting only the distinct ones).

The product of its digits is 141120, while the sum is 43.

The square root of 135773188 is about 11652.1752475664. The cubic root of 135773188 is about 513.9702779222.

The spelling of 135773188 in words is "one hundred thirty-five million, seven hundred seventy-three thousand, one hundred eighty-eight".