142584185378 has 16 divisors (see below), whose sum is σ = 219104880120. Its totient is φ = 69549417600.

The previous prime is 142584185377. The next prime is 142584185383. The reversal of 142584185378 is 873581485241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 106606821049 + 35977364329 = 326507^2 + 189677^2 .

It is not an unprimeable number, because it can be changed into a prime (142584185377) by changing a digit.

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, 1946888 + ... + 2018796.

Almost surely, 2^142584185378 is an apocalyptic number.

142584185378 is a deficient number, since it is larger than the sum of its proper divisors (76520694742).

142584185378 is a wasteful number, since it uses less digits than its factorization.

142584185378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96133.

The product of its digits is 8601600, while the sum is 56.

The spelling of 142584185378 in words is "one hundred forty-two billion, five hundred eighty-four million, one hundred eighty-five thousand, three hundred seventy-eight".