142323531625056 has 144 divisors (see below), whose sum is σ = 390566475235440. Its totient is φ = 45376481525760.

The previous prime is 142323531625049. The next prime is 142323531625073. The reversal of 142323531625056 is 650526135323241.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 142323531624996 and 142323531625014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1470707040 + ... + 1470803808.

It is an arithmetic number, because the mean of its divisors is an integer number (2712267189135).

Almost surely, 2^{142323531625056} is an apocalyptic number.

142323531625056 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 142323531625056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195283237617720).

142323531625056 is an abundant number, since it is smaller than the sum of its proper divisors (248242943610384).

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

142323531625056 is a wasteful number, since it uses less digits than its factorization.

142323531625056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125789 (or 125758 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 48.

Adding to 142323531625056 its reverse (650526135323241), we get a palindrome (792849666948297).

The spelling of 142323531625056 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred thirty-one million, six hundred twenty-five thousand, fifty-six".