186682142 has 4 divisors (see below), whose sum is σ = 280023216. Its totient is φ = 93341070.

The previous prime is 186682129. The next prime is 186682213. The reversal of 186682142 is 241286681.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 186682096 and 186682105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46670534 + ... + 46670537.

It is an arithmetic number, because the mean of its divisors is an integer number (70005804).

Almost surely, 2^186682142 is an apocalyptic number.

186682142 is a deficient number, since it is larger than the sum of its proper divisors (93341074).

186682142 is an equidigital number, since it uses as much as digits as its factorization.

186682142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93341073.

The product of its digits is 36864, while the sum is 38.

The square root of 186682142 is about 13663.1673487519. The cubic root of 186682142 is about 571.5237184005.

The spelling of 186682142 in words is "one hundred eighty-six million, six hundred eighty-two thousand, one hundred forty-two".