142518066 has 8 divisors (see below), whose sum is σ = 285036144. Its totient is φ = 47506020.

The previous prime is 142518049. The next prime is 142518071. The reversal of 142518066 is 660815241.

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

142518066 is an admirable number.

It is a super-2 number, since 2×142518066² = 40622798272760712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11876500 + ... + 11876511.

It is an arithmetic number, because the mean of its divisors is an integer number (35629518).

Almost surely, 2^142518066 is an apocalyptic number.

142518066 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.

142518066 is a wasteful number, since it uses less digits than its factorization.

142518066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23753016.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 142518066 is about 11938.0930638021. The cubic root of 142518066 is about 522.3440356213.

It can be divided in two parts, 1425 and 18066, that added together give a palindrome (19491).

The spelling of 142518066 in words is "one hundred forty-two million, five hundred eighteen thousand, sixty-six".