141378469 has 2 divisors, whose sum is σ = 141378470. Its totient is φ = 141378468.

The previous prime is 141378463. The next prime is 141378499. The reversal of 141378469 is 964873141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79441569 + 61936900 = 8913^2 + 7870^2 .

It is a cyclic number.

It is not a de Polignac number, because 141378469 - 2⁵ = 141378437 is a prime.

It is a super-2 number, since 2×141378469² = 39975742993567922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141378463) 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, 70689234 + 70689235.

It is an arithmetic number, because the mean of its divisors is an integer number (70689235).

Almost surely, 2^141378469 is an apocalyptic number.

It is an amenable number.

141378469 is a deficient number, since it is larger than the sum of its proper divisors (1).

141378469 is an equidigital number, since it uses as much as digits as its factorization.

141378469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 141378469 is about 11890.2678270929. The cubic root of 141378469 is about 520.9480596563.

The spelling of 141378469 in words is "one hundred forty-one million, three hundred seventy-eight thousand, four hundred sixty-nine".