141645563 has 2 divisors, whose sum is σ = 141645564. Its totient is φ = 141645562.

The previous prime is 141645527. The next prime is 141645577. The reversal of 141645563 is 365546141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141645563 - 2¹⁰ = 141644539 is a prime.

It is not a weakly prime, because it can be changed into another prime (141645463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70822781 + 70822782.

It is an arithmetic number, because the mean of its divisors is an integer number (70822782).

Almost surely, 2^141645563 is an apocalyptic number.

141645563 is a deficient number, since it is larger than the sum of its proper divisors (1).

141645563 is an equidigital number, since it uses as much as digits as its factorization.

141645563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

The square root of 141645563 is about 11901.4941498956. The cubic root of 141645563 is about 521.2759138453.

The spelling of 141645563 in words is "one hundred forty-one million, six hundred forty-five thousand, five hundred sixty-three".