141878677 has 2 divisors, whose sum is σ = 141878678. Its totient is φ = 141878676.

The previous prime is 141878663. The next prime is 141878767. The reversal of 141878677 is 776878141.

It is a happy number.

141878677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (141878767) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125305636 + 16573041 = 11194^2 + 4071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141878677 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141878677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141878777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70939338 + 70939339.

It is an arithmetic number, because the mean of its divisors is an integer number (70939339).

Almost surely, 2^141878677 is an apocalyptic number.

It is an amenable number.

141878677 is a deficient number, since it is larger than the sum of its proper divisors (1).

141878677 is an equidigital number, since it uses as much as digits as its factorization.

141878677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 526848, while the sum is 49.

The square root of 141878677 is about 11911.2836000156. The cubic root of 141878677 is about 521.5617213906.

The spelling of 141878677 in words is "one hundred forty-one million, eight hundred seventy-eight thousand, six hundred seventy-seven".