142552012104 has 80 divisors (see below), whose sum is σ = 409016181420. Its totient is φ = 46358369280.

The previous prime is 142552012073. The next prime is 142552012111. The reversal of 142552012104 is 401210255241.

It is a happy number.

142552012104 is a `hidden beast` number, since 1 + 4 + 2 + 552 + 0 + 1 + 2 + 104 = 666.

142552012104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 132532402500 + 10019609604 = 364050^2 + 100098^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 2656209 + ... + 2709344.

Almost surely, 2^142552012104 is an apocalyptic number.

It is an amenable number.

142552012104 is an abundant number, since it is smaller than the sum of its proper divisors (266464169316).

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

142552012104 is a wasteful number, since it uses less digits than its factorization.

142552012104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365612 (or 5365599 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 142552012104 its reverse (401210255241), we get a palindrome (543762267345).

The spelling of 142552012104 in words is "one hundred forty-two billion, five hundred fifty-two million, twelve thousand, one hundred four".