141910397 has 2 divisors, whose sum is σ = 141910398. Its totient is φ = 141910396.

The previous prime is 141910393. The next prime is 141910403. The reversal of 141910397 is 793019141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100681156 + 41229241 = 10034^2 + 6421^2 .

It is an emirp because it is prime and its reverse (793019141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141910397 - 2² = 141910393 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141910393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70955198 + 70955199.

It is an arithmetic number, because the mean of its divisors is an integer number (70955199).

Almost surely, 2^141910397 is an apocalyptic number.

It is an amenable number.

141910397 is a deficient number, since it is larger than the sum of its proper divisors (1).

141910397 is an equidigital number, since it uses as much as digits as its factorization.

141910397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 141910397 is about 11912.6150361707. The cubic root of 141910397 is about 521.6005872380.

The spelling of 141910397 in words is "one hundred forty-one million, nine hundred ten thousand, three hundred ninety-seven".