142325066556 has 36 divisors (see below), whose sum is σ = 375408148752. Its totient is φ = 45379006464.

The previous prime is 142325066501. The next prime is 142325066591. The reversal of 142325066556 is 655660523241.

142325066556 is a `hidden beast` number, since 1 + 4 + 2 + 32 + 5 + 0 + 66 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×142325066556² (a number of 23 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 85944261 + ... + 85945916.

It is an arithmetic number, because the mean of its divisors is an integer number (10428004132).

Almost surely, 2^142325066556 is an apocalyptic number.

It is an amenable number.

142325066556 is an abundant number, since it is smaller than the sum of its proper divisors (233083082196).

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

142325066556 is a wasteful number, since it uses less digits than its factorization.

142325066556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171890210 (or 171890205 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

Adding to 142325066556 its reverse (655660523241), we get a palindrome (797985589797).

The spelling of 142325066556 in words is "one hundred forty-two billion, three hundred twenty-five million, sixty-six thousand, five hundred fifty-six".