141670091 has 2 divisors, whose sum is σ = 141670092. Its totient is φ = 141670090.

The previous prime is 141669977. The next prime is 141670097. The reversal of 141670091 is 190076141.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141670091 is a prime.

It is not a weakly prime, because it can be changed into another prime (141670097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70835045 + 70835046.

It is an arithmetic number, because the mean of its divisors is an integer number (70835046).

Almost surely, 2^141670091 is an apocalyptic number.

141670091 is a deficient number, since it is larger than the sum of its proper divisors (1).

141670091 is an equidigital number, since it uses as much as digits as its factorization.

141670091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 141670091 is about 11902.5245641418. The cubic root of 141670091 is about 521.3060009571.

The spelling of 141670091 in words is "one hundred forty-one million, six hundred seventy thousand, ninety-one".