142166202 has 16 divisors (see below), whose sum is σ = 284472000. Its totient is φ = 47365472.

The previous prime is 142166191. The next prime is 142166203. The reversal of 142166202 is 202661241.

It is a super-2 number, since 2×142166202² = 40422457982209608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142166203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11299 + ... + 20297.

It is an arithmetic number, because the mean of its divisors is an integer number (17779500).

Almost surely, 2^142166202 is an apocalyptic number.

142166202 is an abundant number, since it is smaller than the sum of its proper divisors (142305798).

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

142166202 is a wasteful number, since it uses less digits than its factorization.

142166202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11637.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 142166202 is about 11923.3469294490. The cubic root of 142166202 is about 521.9138082319.

The spelling of 142166202 in words is "one hundred forty-two million, one hundred sixty-six thousand, two hundred two".