141261563 has 2 divisors, whose sum is σ = 141261564. Its totient is φ = 141261562.

The previous prime is 141261553. The next prime is 141261569. The reversal of 141261563 is 365162141.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (365162141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141261563 - 2²⁰ = 140212987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (141261569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70630781 + 70630782.

It is an arithmetic number, because the mean of its divisors is an integer number (70630782).

Almost surely, 2^141261563 is an apocalyptic number.

141261563 is a deficient number, since it is larger than the sum of its proper divisors (1).

141261563 is an equidigital number, since it uses as much as digits as its factorization.

141261563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 141261563 is about 11885.3507731156. The cubic root of 141261563 is about 520.8044292326.

The spelling of 141261563 in words is "one hundred forty-one million, two hundred sixty-one thousand, five hundred sixty-three".