141986587 has 2 divisors, whose sum is σ = 141986588. Its totient is φ = 141986586.

The previous prime is 141986527. The next prime is 141986591. The reversal of 141986587 is 785689141.

141986587 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141986587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141986587.

It is not a weakly prime, because it can be changed into another prime (141986527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70993293 + 70993294.

It is an arithmetic number, because the mean of its divisors is an integer number (70993294).

Almost surely, 2^141986587 is an apocalyptic number.

141986587 is a deficient number, since it is larger than the sum of its proper divisors (1).

141986587 is an equidigital number, since it uses as much as digits as its factorization.

141986587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 49.

The square root of 141986587 is about 11915.8124775443. The cubic root of 141986587 is about 521.6939175826.

The spelling of 141986587 in words is "one hundred forty-one million, nine hundred eighty-six thousand, five hundred eighty-seven".