142330321144 has 32 divisors (see below), whose sum is σ = 308255511600. Its totient is φ = 60889976320.

The previous prime is 142330321141. The next prime is 142330321157. The reversal of 142330321144 is 441123033241.

It is a happy number.

It is a super-3 number, since 3×142330321144³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142330321141) 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, 47568799 + ... + 47571790.

Almost surely, 2^142330321144 is an apocalyptic number.

It is an amenable number.

142330321144 is an abundant number, since it is smaller than the sum of its proper divisors (165925190456).

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

142330321144 is a wasteful number, since it uses less digits than its factorization.

142330321144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95140623 (or 95140619 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 142330321144 its reverse (441123033241), we get a palindrome (583453354385).

The spelling of 142330321144 in words is "one hundred forty-two billion, three hundred thirty million, three hundred twenty-one thousand, one hundred forty-four".