142167584382452 has 12 divisors (see below), whose sum is σ = 252201399692676. Its totient is φ = 70110041613120.

The previous prime is 142167584382451. The next prime is 142167584382479. The reversal of 142167584382452 is 254283485761241.

It can be written as a sum of positive squares in 2 ways, for example, as 83406099697636 + 58761484684816 = 9132694^2 + 7665604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142167584382451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243437644199 + ... + 243437644782.

It is an arithmetic number, because the mean of its divisors is an integer number (21016783307723).

Almost surely, 2^{142167584382452} is an apocalyptic number.

It is an amenable number.

142167584382452 is a deficient number, since it is larger than the sum of its proper divisors (110033815310224).

142167584382452 is a wasteful number, since it uses less digits than its factorization.

142167584382452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486875289058 (or 486875289056 counting only the distinct ones).

The product of its digits is 103219200, while the sum is 62.

The spelling of 142167584382452 in words is "one hundred forty-two trillion, one hundred sixty-seven billion, five hundred eighty-four million, three hundred eighty-two thousand, four hundred fifty-two".