141437489 has 2 divisors, whose sum is σ = 141437490. Its totient is φ = 141437488.

The previous prime is 141437453. The next prime is 141437503. The reversal of 141437489 is 984734141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123654400 + 17783089 = 11120^2 + 4217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141437489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141437389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70718744 + 70718745.

It is an arithmetic number, because the mean of its divisors is an integer number (70718745).

Almost surely, 2^141437489 is an apocalyptic number.

It is an amenable number.

141437489 is a deficient number, since it is larger than the sum of its proper divisors (1).

141437489 is an equidigital number, since it uses as much as digits as its factorization.

141437489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 141437489 is about 11892.7494297997. The cubic root of 141437489 is about 521.0205414074.

The spelling of 141437489 in words is "one hundred forty-one million, four hundred thirty-seven thousand, four hundred eighty-nine".