141400247 has 2 divisors, whose sum is σ = 141400248. Its totient is φ = 141400246.

The previous prime is 141400241. The next prime is 141400249. The reversal of 141400247 is 742004141.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (742004141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141400247 - 2⁶ = 141400183 is a prime.

It is a super-2 number, since 2×141400247² = 39988059703322018, which contains 22 as substring.

Together with 141400249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141400241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70700123 + 70700124.

It is an arithmetic number, because the mean of its divisors is an integer number (70700124).

Almost surely, 2^141400247 is an apocalyptic number.

141400247 is a deficient number, since it is larger than the sum of its proper divisors (1).

141400247 is an equidigital number, since it uses as much as digits as its factorization.

141400247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 141400247 is about 11891.1835828062. The cubic root of 141400247 is about 520.9748073038.

Adding to 141400247 its reverse (742004141), we get a palindrome (883404388).

The spelling of 141400247 in words is "one hundred forty-one million, four hundred thousand, two hundred forty-seven".