142622260256 has 48 divisors (see below), whose sum is σ = 320945558976. Its totient is φ = 61115164416.

The previous prime is 142622260237. The next prime is 142622260273. The reversal of 142622260256 is 652062226241.

It is a super-2 number, since 2×142622260256² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687355 + ... + 1769861.

It is an arithmetic number, because the mean of its divisors is an integer number (6686365812).

Almost surely, 2^142622260256 is an apocalyptic number.

142622260256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142622260256 is an abundant number, since it is smaller than the sum of its proper divisors (178323298720).

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

142622260256 is an equidigital number, since it uses as much as digits as its factorization.

142622260256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90241 (or 90233 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 142622260256 its reverse (652062226241), we get a palindrome (794684486497).

The spelling of 142622260256 in words is "one hundred forty-two billion, six hundred twenty-two million, two hundred sixty thousand, two hundred fifty-six".