142141402231 has 8 divisors (see below), whose sum is σ = 144565621200. Its totient is φ = 139717684800.

The previous prime is 142141402219. The next prime is 142141402253. The reversal of 142141402231 is 132204141241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142141402231 - 2⁵ = 142141402199 is a prime.

It is a super-2 number, since 2×142141402231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142141402196 and 142141402205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142141402211) 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 7 ways as a sum of consecutive naturals, for example, 470181 + ... + 710881.

It is an arithmetic number, because the mean of its divisors is an integer number (18070702650).

Almost surely, 2^142141402231 is an apocalyptic number.

142141402231 is a deficient number, since it is larger than the sum of its proper divisors (2424218969).

142141402231 is a wasteful number, since it uses less digits than its factorization.

142141402231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250769.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 142141402231 its reverse (132204141241), we get a palindrome (274345543472).

The spelling of 142141402231 in words is "one hundred forty-two billion, one hundred forty-one million, four hundred two thousand, two hundred thirty-one".