142030656 has 84 divisors (see below), whose sum is σ = 409553664. Its totient is φ = 47059200.

The previous prime is 142030649. The next prime is 142030657. The reversal of 142030656 is 656030241.

142030656 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 3 + 0 + 656 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142030657) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 109371 + ... + 110661.

Almost surely, 2^142030656 is an apocalyptic number.

142030656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142030656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204776832).

142030656 is an abundant number, since it is smaller than the sum of its proper divisors (267523008).

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

142030656 is a wasteful number, since it uses less digits than its factorization.

142030656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500 (or 1487 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 142030656 is about 11917.6615155827. The cubic root of 142030656 is about 521.7478854763.

Adding to 142030656 its reverse (656030241), we get a palindrome (798060897).

The spelling of 142030656 in words is "one hundred forty-two million, thirty thousand, six hundred fifty-six".