141726691 has 2 divisors, whose sum is σ = 141726692. Its totient is φ = 141726690.

The previous prime is 141726679. The next prime is 141726701. The reversal of 141726691 is 196627141.

141726691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141726691 - 2¹⁹ = 141202403 is a prime.

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 141726691.

It is not a weakly prime, because it can be changed into another prime (141726631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70863345 + 70863346.

It is an arithmetic number, because the mean of its divisors is an integer number (70863346).

Almost surely, 2^141726691 is an apocalyptic number.

141726691 is a deficient number, since it is larger than the sum of its proper divisors (1).

141726691 is an equidigital number, since it uses as much as digits as its factorization.

141726691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 37.

The square root of 141726691 is about 11904.9019735569. The cubic root of 141726691 is about 521.3754157289.

The spelling of 141726691 in words is "one hundred forty-one million, seven hundred twenty-six thousand, six hundred ninety-one".