141349489 has 2 divisors, whose sum is σ = 141349490. Its totient is φ = 141349488.

The previous prime is 141349459. The next prime is 141349511. The reversal of 141349489 is 984943141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74649600 + 66699889 = 8640^2 + 8167^2 .

It is a cyclic number.

It is not a de Polignac number, because 141349489 - 2¹³ = 141341297 is a prime.

It is a super-2 number, since 2×141349489² = 39959356081122242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141349459) 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, 70674744 + 70674745.

It is an arithmetic number, because the mean of its divisors is an integer number (70674745).

Almost surely, 2^141349489 is an apocalyptic number.

It is an amenable number.

141349489 is a deficient number, since it is larger than the sum of its proper divisors (1).

141349489 is an equidigital number, since it uses as much as digits as its factorization.

141349489 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 141349489 is about 11889.0491209348. The cubic root of 141349489 is about 520.9124622829.

The spelling of 141349489 in words is "one hundred forty-one million, three hundred forty-nine thousand, four hundred eighty-nine".