141494389 has 2 divisors, whose sum is σ = 141494390. Its totient is φ = 141494388.

The previous prime is 141494377. The next prime is 141494407. The reversal of 141494389 is 983494141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141491025 + 3364 = 11895^2 + 58^2 .

It is a cyclic number.

It is not a de Polignac number, because 141494389 - 2²³ = 133105781 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141494369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70747194 + 70747195.

It is an arithmetic number, because the mean of its divisors is an integer number (70747195).

Almost surely, 2^141494389 is an apocalyptic number.

It is an amenable number.

141494389 is a deficient number, since it is larger than the sum of its proper divisors (1).

141494389 is an equidigital number, since it uses as much as digits as its factorization.

141494389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 43.

The square root of 141494389 is about 11895.1414031108. The cubic root of 141494389 is about 521.0904005241.

The spelling of 141494389 in words is "one hundred forty-one million, four hundred ninety-four thousand, three hundred eighty-nine".