142033223142 has 20 divisors (see below), whose sum is σ = 318259629996. Its totient is φ = 47344407660.

The previous prime is 142033223119. The next prime is 142033223149. The reversal of 142033223142 is 241322330241.

142033223142 is a `hidden beast` number, since 1 + 4 + 20 + 3 + 322 + 314 + 2 = 666.

It is a super-2 number, since 2×142033223142² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142033223149) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 438373984 + ... + 438374307.

Almost surely, 2^142033223142 is an apocalyptic number.

142033223142 is an abundant number, since it is smaller than the sum of its proper divisors (176226406854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142033223142 is an equidigital number, since it uses as much as digits as its factorization.

142033223142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876748305 (or 876748296 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 142033223142 its reverse (241322330241), we get a palindrome (383355553383).

The spelling of 142033223142 in words is "one hundred forty-two billion, thirty-three million, two hundred twenty-three thousand, one hundred forty-two".