142330256 has 40 divisors (see below), whose sum is σ = 304694784. Its totient is φ = 64064000.

The previous prime is 142330249. The next prime is 142330267. The reversal of 142330256 is 652033241.

142330256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5120 + ... + 17631.

Almost surely, 2^142330256 is an apocalyptic number.

142330256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142330256 is an abundant number, since it is smaller than the sum of its proper divisors (162364528).

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

142330256 is a wasteful number, since it uses less digits than its factorization.

142330256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22799 (or 22793 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 142330256 is about 11930.2244739988. The cubic root of 142330256 is about 522.1144868109.

Adding to 142330256 its reverse (652033241), we get a palindrome (794363497).

The spelling of 142330256 in words is "one hundred forty-two million, three hundred thirty thousand, two hundred fifty-six".