142541420113524 has 96 divisors (see below), whose sum is σ = 333920406718080. Its totient is φ = 47325122611200.

The previous prime is 142541420113513. The next prime is 142541420113541. The reversal of 142541420113524 is 425311024145241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8868368752 + ... + 8868384824.

It is an arithmetic number, because the mean of its divisors is an integer number (3478337569980).

Almost surely, 2^{142541420113524} is an apocalyptic number.

It is an amenable number.

142541420113524 is an abundant number, since it is smaller than the sum of its proper divisors (191378986604556).

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

142541420113524 is a wasteful number, since it uses less digits than its factorization.

142541420113524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19201 (or 19199 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

Adding to 142541420113524 its reverse (425311024145241), we get a palindrome (567852444258765).

The spelling of 142541420113524 in words is "one hundred forty-two trillion, five hundred forty-one billion, four hundred twenty million, one hundred thirteen thousand, five hundred twenty-four".