142424112546 has 48 divisors (see below), whose sum is σ = 312312151008. Its totient is φ = 46904582400.

The previous prime is 142424112533. The next prime is 142424112547. The reversal of 142424112546 is 645211424241.

142424112546 is a `hidden beast` number, since 142 + 42 + 411 + 25 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 142424112546.

It is not an unprimeable number, because it can be changed into a prime (142424112547) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 402226 + ... + 668306.

It is an arithmetic number, because the mean of its divisors is an integer number (6506503146).

Almost surely, 2^142424112546 is an apocalyptic number.

142424112546 is an abundant number, since it is smaller than the sum of its proper divisors (169888038462).

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

142424112546 is a wasteful number, since it uses less digits than its factorization.

142424112546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266447 (or 266444 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

Adding to 142424112546 its reverse (645211424241), we get a palindrome (787635536787).

The spelling of 142424112546 in words is "one hundred forty-two billion, four hundred twenty-four million, one hundred twelve thousand, five hundred forty-six".