141418891 has 2 divisors, whose sum is σ = 141418892. Its totient is φ = 141418890.

The previous prime is 141418867. The next prime is 141418933. The reversal of 141418891 is 198814141.

141418891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141418891 - 2⁵ = 141418859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141418891.

It is not a weakly prime, because it can be changed into another prime (141418841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70709445 + 70709446.

It is an arithmetic number, because the mean of its divisors is an integer number (70709446).

Almost surely, 2^141418891 is an apocalyptic number.

141418891 is a deficient number, since it is larger than the sum of its proper divisors (1).

141418891 is an equidigital number, since it uses as much as digits as its factorization.

141418891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 37.

The square root of 141418891 is about 11891.9674991147. The cubic root of 141418891 is about 520.9977036038.

It can be divided in two parts, 14141 and 8891, that added together give a palindrome (23032).

The spelling of 141418891 in words is "one hundred forty-one million, four hundred eighteen thousand, eight hundred ninety-one".