141621542663 has 2 divisors, whose sum is σ = 141621542664. Its totient is φ = 141621542662.

The previous prime is 141621542653. The next prime is 141621542669. The reversal of 141621542663 is 366245126141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141621542663 - 2¹⁸ = 141621280519 is a prime.

It is a super-2 number, since 2×141621542663² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141621542663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141621542669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70810771331 + 70810771332.

It is an arithmetic number, because the mean of its divisors is an integer number (70810771332).

Almost surely, 2^141621542663 is an apocalyptic number.

141621542663 is a deficient number, since it is larger than the sum of its proper divisors (1).

141621542663 is an equidigital number, since it uses as much as digits as its factorization.

141621542663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The spelling of 141621542663 in words is "one hundred forty-one billion, six hundred twenty-one million, five hundred forty-two thousand, six hundred sixty-three".