142113531445224 has 32 divisors (see below), whose sum is σ = 355284135600000. Its totient is φ = 47371136216832.

The previous prime is 142113531445213. The next prime is 142113531445241. The reversal of 142113531445224 is 422544135311241.

142113531445224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142113531445224² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40778577 + ... + 44126175.

It is an arithmetic number, because the mean of its divisors is an integer number (11102629237500).

Almost surely, 2^{142113531445224} is an apocalyptic number.

It is an amenable number.

142113531445224 is an abundant number, since it is smaller than the sum of its proper divisors (213170604154776).

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

142113531445224 is a wasteful number, since it uses less digits than its factorization.

142113531445224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5116457 (or 5116453 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

Adding to 142113531445224 its reverse (422544135311241), we get a palindrome (564657666756465).

The spelling of 142113531445224 in words is "one hundred forty-two trillion, one hundred thirteen billion, five hundred thirty-one million, four hundred forty-five thousand, two hundred twenty-four".