10142188 has 12 divisors (see below), whose sum is σ = 20284432. Its totient is φ = 4346640.

The previous prime is 10142161. The next prime is 10142189. The reversal of 10142188 is 88124101.

10142188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

10142188 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10142189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181083 + ... + 181138.

Almost surely, 2^10142188 is an apocalyptic number.

It is an amenable number.

10142188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10142188 is a wasteful number, since it uses less digits than its factorization.

10142188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362232 (or 362230 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 10142188 is about 3184.6802037253. The cubic root of 10142188 is about 216.4597830597.

Adding to 10142188 its reverse (88124101), we get a palindrome (98266289).

The spelling of 10142188 in words is "ten million, one hundred forty-two thousand, one hundred eighty-eight".