141142631 has 8 divisors (see below), whose sum is σ = 161715360. Its totient is φ = 120672288.

The previous prime is 141142613. The next prime is 141142667. The reversal of 141142631 is 136241141.

141142631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 141142631 - 2⁶ = 141142567 is a prime.

It is a super-2 number, since 2×141142631² = 39842484571204322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141142597 and 141142606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141142931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22616 + ... + 28173.

It is an arithmetic number, because the mean of its divisors is an integer number (20214420).

Almost surely, 2^141142631 is an apocalyptic number.

141142631 is a deficient number, since it is larger than the sum of its proper divisors (20572729).

141142631 is an equidigital number, since it uses as much as digits as its factorization.

141142631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51193.

The product of its digits is 576, while the sum is 23.

The square root of 141142631 is about 11880.3464175082. The cubic root of 141142631 is about 520.6582283310.

Adding to 141142631 its reverse (136241141), we get a palindrome (277383772).

The spelling of 141142631 in words is "one hundred forty-one million, one hundred forty-two thousand, six hundred thirty-one".