142225425500 has 288 divisors, whose sum is σ = 340366528320. Its totient is φ = 51889766400.

The previous prime is 142225425487. The next prime is 142225425527. The reversal of 142225425500 is 5524522241.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 1023204431 + ... + 1023204569.

Almost surely, 2^142225425500 is an apocalyptic number.

142225425500 is a gapful number since it is divisible by the number (10) 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 142225425500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170183264160).

142225425500 is an abundant number, since it is smaller than the sum of its proper divisors (198141102820).

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

142225425500 is a wasteful number, since it uses less digits than its factorization.

142225425500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 142225425500 its reverse (5524522241), we get a palindrome (147749947741).

The spelling of 142225425500 in words is "one hundred forty-two billion, two hundred twenty-five million, four hundred twenty-five thousand, five hundred".