136771142 has 8 divisors (see below), whose sum is σ = 205210416. Its totient is φ = 68367672.

The previous prime is 136771127. The next prime is 136771169. The reversal of 136771142 is 241177631.

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

It is a junction number, because it is equal to n+sod(n) for n = 136771099 and 136771108.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4868 + ... + 17240.

It is an arithmetic number, because the mean of its divisors is an integer number (25651302).

Almost surely, 2^136771142 is an apocalyptic number.

136771142 is a deficient number, since it is larger than the sum of its proper divisors (68439274).

136771142 is a wasteful number, since it uses less digits than its factorization.

136771142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17902.

The product of its digits is 7056, while the sum is 32.

The square root of 136771142 is about 11694.9194952338. The cubic root of 136771142 is about 515.2264589878.

The spelling of 136771142 in words is "one hundred thirty-six million, seven hundred seventy-one thousand, one hundred forty-two".