142023030142 has 32 divisors (see below), whose sum is σ = 258847114752. Its totient is φ = 57122111904.

The previous prime is 142023030131. The next prime is 142023030157. The reversal of 142023030142 is 241030320241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4143928 + ... + 4178059.

It is an arithmetic number, because the mean of its divisors is an integer number (8088972336).

Almost surely, 2^142023030142 is an apocalyptic number.

142023030142 is a deficient number, since it is larger than the sum of its proper divisors (116824084610).

142023030142 is a wasteful number, since it uses less digits than its factorization.

142023030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8322072.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 142023030142 its reverse (241030320241), we get a palindrome (383053350383).

The spelling of 142023030142 in words is "one hundred forty-two billion, twenty-three million, thirty thousand, one hundred forty-two".