141306391 has 2 divisors, whose sum is σ = 141306392. Its totient is φ = 141306390.

The previous prime is 141306379. The next prime is 141306413. The reversal of 141306391 is 193603141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141306391 - 2¹¹ = 141304343 is a prime.

It is a super-2 number, since 2×141306391² = 39934992274889762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141306311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70653195 + 70653196.

It is an arithmetic number, because the mean of its divisors is an integer number (70653196).

Almost surely, 2^141306391 is an apocalyptic number.

141306391 is a deficient number, since it is larger than the sum of its proper divisors (1).

141306391 is an equidigital number, since it uses as much as digits as its factorization.

141306391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 141306391 is about 11887.2364744713. The cubic root of 141306391 is about 520.8595141670.

The spelling of 141306391 in words is "one hundred forty-one million, three hundred six thousand, three hundred ninety-one".