142166795 has 8 divisors (see below), whose sum is σ = 178017696. Its totient is φ = 108788416.

The previous prime is 142166777. The next prime is 142166809. The reversal of 142166795 is 597661241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142166795 - 2¹⁶ = 142101259 is a prime.

It is a super-2 number, since 2×142166795² = 40422795201144050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 618002 + ... + 618231.

It is an arithmetic number, because the mean of its divisors is an integer number (22252212).

Almost surely, 2^142166795 is an apocalyptic number.

142166795 is a deficient number, since it is larger than the sum of its proper divisors (35850901).

142166795 is a wasteful number, since it uses less digits than its factorization.

142166795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236261.

The product of its digits is 90720, while the sum is 41.

The square root of 142166795 is about 11923.3717966018. The cubic root of 142166795 is about 521.9145338954.

The spelling of 142166795 in words is "one hundred forty-two million, one hundred sixty-six thousand, seven hundred ninety-five".