142020024334 has 4 divisors (see below), whose sum is σ = 213030036504. Its totient is φ = 71010012166.

The previous prime is 142020024331. The next prime is 142020024371. The reversal of 142020024334 is 433420020241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 142020024299 and 142020024308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142020024331) 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 as a sum of consecutive naturals, namely, 35505006082 + ... + 35505006085.

It is an arithmetic number, because the mean of its divisors is an integer number (53257509126).

Almost surely, 2^142020024334 is an apocalyptic number.

142020024334 is a deficient number, since it is larger than the sum of its proper divisors (71010012170).

142020024334 is an equidigital number, since it uses as much as digits as its factorization.

142020024334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71010012169.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 142020024334 its reverse (433420020241), we get a palindrome (575440044575).

The spelling of 142020024334 in words is "one hundred forty-two billion, twenty million, twenty-four thousand, three hundred thirty-four".