142141330 has 16 divisors (see below), whose sum is σ = 256633344. Its totient is φ = 56683440.

The previous prime is 142141313. The next prime is 142141393. The reversal of 142141330 is 33141241.

142141330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142141298 and 142141307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18162 + ... + 24781.

It is an arithmetic number, because the mean of its divisors is an integer number (16039584).

Almost surely, 2^142141330 is an apocalyptic number.

142141330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142141330 is a deficient number, since it is larger than the sum of its proper divisors (114492014).

142141330 is a wasteful number, since it uses less digits than its factorization.

142141330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43281.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 142141330 is about 11922.3038880914. The cubic root of 142141330 is about 521.8833701551.

Adding to 142141330 its reverse (33141241), we get a palindrome (175282571).

The spelling of 142141330 in words is "one hundred forty-two million, one hundred forty-one thousand, three hundred thirty".