141187349 has 2 divisors, whose sum is σ = 141187350. Its totient is φ = 141187348.

The previous prime is 141187327. The next prime is 141187351. The reversal of 141187349 is 943781141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82174225 + 59013124 = 9065^2 + 7682^2 .

It is an emirp because it is prime and its reverse (943781141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141187349 - 2²⁰ = 140138773 is a prime.

It is a Sophie Germain prime.

Together with 141187351, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141187379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70593674 + 70593675.

It is an arithmetic number, because the mean of its divisors is an integer number (70593675).

Almost surely, 2^141187349 is an apocalyptic number.

It is an amenable number.

141187349 is a deficient number, since it is larger than the sum of its proper divisors (1).

141187349 is an equidigital number, since it uses as much as digits as its factorization.

141187349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 141187349 is about 11882.2282842908. The cubic root of 141187349 is about 520.7132089702.

The spelling of 141187349 in words is "one hundred forty-one million, one hundred eighty-seven thousand, three hundred forty-nine".