142323541505066 has 8 divisors (see below), whose sum is σ = 213485401837344. Its totient is φ = 71161740892620.

The previous prime is 142323541505063. The next prime is 142323541505113. The reversal of 142323541505066 is 660505145323241.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142323541505066.

It is not an unprimeable number, because it can be changed into a prime (142323541505063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8400950 + ... + 18847361.

It is an arithmetic number, because the mean of its divisors is an integer number (26685675229668).

Almost surely, 2^{142323541505066} is an apocalyptic number.

142323541505066 is a deficient number, since it is larger than the sum of its proper divisors (71161860332278).

142323541505066 is a wasteful number, since it uses less digits than its factorization.

142323541505066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29859916.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 142323541505066 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred forty-one million, five hundred five thousand, sixty-six".