141336431 has 4 divisors (see below), whose sum is σ = 142126200. Its totient is φ = 140546664.

The previous prime is 141336427. The next prime is 141336439. The reversal of 141336431 is 134633141.

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

It is a cyclic number.

It is not a de Polignac number, because 141336431 - 2² = 141336427 is a prime.

It is a super-2 number, since 2×141336431² = 39951973455635522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141336431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141336439) 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 3 ways as a sum of consecutive naturals, for example, 394616 + ... + 394973.

It is an arithmetic number, because the mean of its divisors is an integer number (35531550).

Almost surely, 2^141336431 is an apocalyptic number.

141336431 is a deficient number, since it is larger than the sum of its proper divisors (789769).

141336431 is an equidigital number, since it uses as much as digits as its factorization.

141336431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789768.

The product of its digits is 2592, while the sum is 26.

The square root of 141336431 is about 11888.4999474282. The cubic root of 141336431 is about 520.8964209930.

Adding to 141336431 its reverse (134633141), we get a palindrome (275969572).

The spelling of 141336431 in words is "one hundred forty-one million, three hundred thirty-six thousand, four hundred thirty-one".