142275750056 has 128 divisors (see below), whose sum is σ = 310433160960. Its totient is φ = 60415180800.

The previous prime is 142275750053. The next prime is 142275750061. The reversal of 142275750056 is 650057572241.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 142275749989 and 142275750016.

It is not an unprimeable number, because it can be changed into a prime (142275750053) 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 31 ways as a sum of consecutive naturals, for example, 145624640 + ... + 145625616.

It is an arithmetic number, because the mean of its divisors is an integer number (2425259070).

Almost surely, 2^142275750056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142275750056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155216580480).

142275750056 is an abundant number, since it is smaller than the sum of its proper divisors (168157410904).

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

142275750056 is a wasteful number, since it uses less digits than its factorization.

142275750056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 142275750056 in words is "one hundred forty-two billion, two hundred seventy-five million, seven hundred fifty thousand, fifty-six".