142050166 has 4 divisors (see below), whose sum is σ = 213075252. Its totient is φ = 71025082.

The previous prime is 142050157. The next prime is 142050191. The reversal of 142050166 is 661050241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 142050166.

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, 35512540 + ... + 35512543.

It is an arithmetic number, because the mean of its divisors is an integer number (53268813).

Almost surely, 2^142050166 is an apocalyptic number.

142050166 is a deficient number, since it is larger than the sum of its proper divisors (71025086).

142050166 is an equidigital number, since it uses as much as digits as its factorization.

142050166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71025085.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 142050166 is about 11918.4800205395. The cubic root of 142050166 is about 521.7717742983.

The spelling of 142050166 in words is "one hundred forty-two million, fifty thousand, one hundred sixty-six".