187142162 has 16 divisors (see below), whose sum is σ = 290900160. Its totient is φ = 90186768.

The previous prime is 187142147. The next prime is 187142177. The reversal of 187142162 is 261241781.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (187142147) and next prime (187142177).

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, 35033 + ... + 40019.

It is an arithmetic number, because the mean of its divisors is an integer number (18181260).

Almost surely, 2^187142162 is an apocalyptic number.

187142162 is a deficient number, since it is larger than the sum of its proper divisors (103757998).

187142162 is a wasteful number, since it uses less digits than its factorization.

187142162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665.

The product of its digits is 5376, while the sum is 32.

The square root of 187142162 is about 13679.9913011668. The cubic root of 187142162 is about 571.9927807295.

The spelling of 187142162 in words is "one hundred eighty-seven million, one hundred forty-two thousand, one hundred sixty-two".