142066025225432 has 128 divisors (see below), whose sum is σ = 343387717632000. Its totient is φ = 53475474499200.

The previous prime is 142066025225431. The next prime is 142066025225447. The reversal of 142066025225432 is 234522520660241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142066025225431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5228513 + ... + 17648495.

It is an arithmetic number, because the mean of its divisors is an integer number (2682716544000).

Almost surely, 2^{142066025225432} 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 142066025225432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171693858816000).

142066025225432 is an abundant number, since it is smaller than the sum of its proper divisors (201321692406568).

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

142066025225432 is a wasteful number, since it uses less digits than its factorization.

142066025225432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12420637 (or 12420633 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

Adding to 142066025225432 its reverse (234522520660241), we get a palindrome (376588545885673).

The spelling of 142066025225432 in words is "one hundred forty-two trillion, sixty-six billion, twenty-five million, two hundred twenty-five thousand, four hundred thirty-two".