142250522456 has 32 divisors (see below), whose sum is σ = 304834644480. Its totient is φ = 60962090400.

The previous prime is 142250522423. The next prime is 142250522459. The reversal of 142250522456 is 654225052241.

142250522456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142250522456² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142250522459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2782001 + ... + 2832671.

It is an arithmetic number, because the mean of its divisors is an integer number (9526082640).

Almost surely, 2^142250522456 is an apocalyptic number.

It is an amenable number.

142250522456 is an abundant number, since it is smaller than the sum of its proper divisors (162584122024).

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

142250522456 is a wasteful number, since it uses less digits than its factorization.

142250522456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100815 (or 100811 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 142250522456 its reverse (654225052241), we get a palindrome (796475574697).

The spelling of 142250522456 in words is "one hundred forty-two billion, two hundred fifty million, five hundred twenty-two thousand, four hundred fifty-six".