141424091 has 2 divisors, whose sum is σ = 141424092. Its totient is φ = 141424090.

The previous prime is 141424061. The next prime is 141424093. The reversal of 141424091 is 190424141.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141424091 is a prime.

Together with 141424093, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141424091.

It is not a weakly prime, because it can be changed into another prime (141424093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70712045 + 70712046.

It is an arithmetic number, because the mean of its divisors is an integer number (70712046).

Almost surely, 2^141424091 is an apocalyptic number.

141424091 is a deficient number, since it is larger than the sum of its proper divisors (1).

141424091 is an equidigital number, since it uses as much as digits as its factorization.

141424091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 141424091 is about 11892.1861320785. The cubic root of 141424091 is about 521.0040892543.

Subtracting 141424091 from its reverse (190424141), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 141424091 in words is "one hundred forty-one million, four hundred twenty-four thousand, ninety-one".