141644475919 has 2 divisors, whose sum is σ = 141644475920. Its totient is φ = 141644475918.

The previous prime is 141644475857. The next prime is 141644475967. The reversal of 141644475919 is 919574446141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141644475919 - 2¹⁵ = 141644443151 is a prime.

It is a super-2 number, since 2×141644475919² (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 141644475919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141644475979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70822237959 + 70822237960.

It is an arithmetic number, because the mean of its divisors is an integer number (70822237960).

Almost surely, 2^141644475919 is an apocalyptic number.

141644475919 is a deficient number, since it is larger than the sum of its proper divisors (1).

141644475919 is an equidigital number, since it uses as much as digits as its factorization.

141644475919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 55.

The spelling of 141644475919 in words is "one hundred forty-one billion, six hundred forty-four million, four hundred seventy-five thousand, nine hundred nineteen".