141265591 has 2 divisors, whose sum is σ = 141265592. Its totient is φ = 141265590.

The previous prime is 141265577. The next prime is 141265601. The reversal of 141265591 is 195562141.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141265591 - 2⁷ = 141265463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141265391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70632795 + 70632796.

It is an arithmetic number, because the mean of its divisors is an integer number (70632796).

Almost surely, 2^141265591 is an apocalyptic number.

141265591 is a deficient number, since it is larger than the sum of its proper divisors (1).

141265591 is an equidigital number, since it uses as much as digits as its factorization.

141265591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 34.

The square root of 141265591 is about 11885.5202242056. The cubic root of 141265591 is about 520.8093793414.

The spelling of 141265591 in words is "one hundred forty-one million, two hundred sixty-five thousand, five hundred ninety-one".