141522247 has 2 divisors, whose sum is σ = 141522248. Its totient is φ = 141522246.

The previous prime is 141522211. The next prime is 141522281. The reversal of 141522247 is 742225141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141522247 - 2¹⁹ = 140997959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141522547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70761123 + 70761124.

It is an arithmetic number, because the mean of its divisors is an integer number (70761124).

Almost surely, 2^141522247 is an apocalyptic number.

141522247 is a deficient number, since it is larger than the sum of its proper divisors (1).

141522247 is an equidigital number, since it uses as much as digits as its factorization.

141522247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4480, while the sum is 28.

The square root of 141522247 is about 11896.3123277762. The cubic root of 141522247 is about 521.1245964238.

Adding to 141522247 its reverse (742225141), we get a palindrome (883747388).

The spelling of 141522247 in words is "one hundred forty-one million, five hundred twenty-two thousand, two hundred forty-seven".