141430031 has 4 divisors (see below), whose sum is σ = 141583200. Its totient is φ = 141276864.

The previous prime is 141430001. The next prime is 141430063. The reversal of 141430031 is 130034141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130034141 = 373 ⋅348617.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141430031 is a prime.

It is a super-2 number, since 2×141430031² = 40004907337321922, 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 = 141429991 and 141430009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141430001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75191 + ... + 77048.

It is an arithmetic number, because the mean of its divisors is an integer number (35395800).

Almost surely, 2^141430031 is an apocalyptic number.

141430031 is a deficient number, since it is larger than the sum of its proper divisors (153169).

141430031 is an equidigital number, since it uses as much as digits as its factorization.

141430031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153168.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 141430031 is about 11892.4358732768. The cubic root of 141430031 is about 521.0113834406.

Adding to 141430031 its reverse (130034141), we get a palindrome (271464172).

The spelling of 141430031 in words is "one hundred forty-one million, four hundred thirty thousand, thirty-one".