188652142 has 16 divisors (see below), whose sum is σ = 325467360. Its totient is φ = 80335008.

The previous prime is 188652131. The next prime is 188652161. The reversal of 188652142 is 241256881.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40717 + ... + 45112.

It is an arithmetic number, because the mean of its divisors is an integer number (20341710).

Almost surely, 2^188652142 is an apocalyptic number.

188652142 is a deficient number, since it is larger than the sum of its proper divisors (136815218).

188652142 is a wasteful number, since it uses less digits than its factorization.

188652142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85995.

The product of its digits is 30720, while the sum is 37.

The square root of 188652142 is about 13735.0697850430. The cubic root of 188652142 is about 573.5270600816.

The spelling of 188652142 in words is "one hundred eighty-eight million, six hundred fifty-two thousand, one hundred forty-two".