142413531113421 has 48 divisors (see below), whose sum is σ = 219275781431616. Its totient is φ = 92326642926336.

The previous prime is 142413531113417. The next prime is 142413531113459. The reversal of 142413531113421 is 124311135314241.

142413531113421 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 1 + 3 + 531 + 113 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 142413531113421 - 2² = 142413531113417 is a prime.

It is a super-2 number, since 2×142413531113421² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142413531103421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47473035 + ... + 50383688.

It is an arithmetic number, because the mean of its divisors is an integer number (4568245446492).

Almost surely, 2^{142413531113421} is an apocalyptic number.

It is an amenable number.

142413531113421 is a deficient number, since it is larger than the sum of its proper divisors (76862250318195).

142413531113421 is an equidigital number, since it uses as much as digits as its factorization.

142413531113421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97856904 (or 97856892 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

Adding to 142413531113421 its reverse (124311135314241), we get a palindrome (266724666427662).

The spelling of 142413531113421 in words is "one hundred forty-two trillion, four hundred thirteen billion, five hundred thirty-one million, one hundred thirteen thousand, four hundred twenty-one".