142146278324 has 24 divisors (see below), whose sum is σ = 250891240320. Its totient is φ = 70465357664.

The previous prime is 142146278321. The next prime is 142146278369. The reversal of 142146278324 is 423872641241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142146278321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37664 + ... + 534519.

It is an arithmetic number, because the mean of its divisors is an integer number (10453801680).

Almost surely, 2^142146278324 is an apocalyptic number.

It is an amenable number.

142146278324 is a deficient number, since it is larger than the sum of its proper divisors (108744961996).

142146278324 is a wasteful number, since it uses less digits than its factorization.

142146278324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572719 (or 572717 counting only the distinct ones).

The product of its digits is 516096, while the sum is 44.

The spelling of 142146278324 in words is "one hundred forty-two billion, one hundred forty-six million, two hundred seventy-eight thousand, three hundred twenty-four".