141265549 has 2 divisors, whose sum is σ = 141265550. Its totient is φ = 141265548.

The previous prime is 141265507. The next prime is 141265567. The reversal of 141265549 is 945562141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85285225 + 55980324 = 9235^2 + 7482^2 .

It is a cyclic number.

It is not a de Polignac number, because 141265549 - 2¹¹ = 141263501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141265249) 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, 70632774 + 70632775.

It is an arithmetic number, because the mean of its divisors is an integer number (70632775).

Almost surely, 2^141265549 is an apocalyptic number.

It is an amenable number.

141265549 is a deficient number, since it is larger than the sum of its proper divisors (1).

141265549 is an equidigital number, since it uses as much as digits as its factorization.

141265549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The square root of 141265549 is about 11885.5184573497. The cubic root of 141265549 is about 520.8093277270.

The spelling of 141265549 in words is "one hundred forty-one million, two hundred sixty-five thousand, five hundred forty-nine".