142413321133 has 4 divisors (see below), whose sum is σ = 147324125340. Its totient is φ = 137502516928.

The previous prime is 142413321073. The next prime is 142413321157. The reversal of 142413321133 is 331123314241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58824681444 + 83588639689 = 242538^2 + 289117^2 .

It is a cyclic number.

It is not a de Polignac number, because 142413321133 - 2¹³ = 142413312941 is a prime.

It is a super-2 number, since 2×142413321133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142413324133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2455402060 + ... + 2455402117.

It is an arithmetic number, because the mean of its divisors is an integer number (36831031335).

Almost surely, 2^142413321133 is an apocalyptic number.

It is an amenable number.

142413321133 is a deficient number, since it is larger than the sum of its proper divisors (4910804207).

142413321133 is an equidigital number, since it uses as much as digits as its factorization.

142413321133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910804206.

The product of its digits is 5184, while the sum is 28.

Adding to 142413321133 its reverse (331123314241), we get a palindrome (473536635374).

The spelling of 142413321133 in words is "one hundred forty-two billion, four hundred thirteen million, three hundred twenty-one thousand, one hundred thirty-three".