141873869 has 2 divisors, whose sum is σ = 141873870. Its totient is φ = 141873868.

The previous prime is 141873839. The next prime is 141873889. The reversal of 141873869 is 968378141.

141873869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75255625 + 66618244 = 8675^2 + 8162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141873869 is a prime.

It is a super-2 number, since 2×141873869² = 40256389410058322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141873839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70936934 + 70936935.

It is an arithmetic number, because the mean of its divisors is an integer number (70936935).

Almost surely, 2^141873869 is an apocalyptic number.

It is an amenable number.

141873869 is a deficient number, since it is larger than the sum of its proper divisors (1).

141873869 is an equidigital number, since it uses as much as digits as its factorization.

141873869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 47.

The square root of 141873869 is about 11911.0817728702. The cubic root of 141873869 is about 521.5558297439. Note that the first 3 decimals are identical.

The spelling of 141873869 in words is "one hundred forty-one million, eight hundred seventy-three thousand, eight hundred sixty-nine".