141387863 has 4 divisors (see below), whose sum is σ = 141503400. Its totient is φ = 141272328.

The previous prime is 141387853. The next prime is 141387893. The reversal of 141387863 is 368783141.

141387863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368783141 = 19 ⋅19409639.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141387863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141387863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141387823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55913 + ... + 58386.

It is an arithmetic number, because the mean of its divisors is an integer number (35375850).

Almost surely, 2^141387863 is an apocalyptic number.

141387863 is a deficient number, since it is larger than the sum of its proper divisors (115537).

141387863 is a wasteful number, since it uses less digits than its factorization.

141387863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115536.

The product of its digits is 96768, while the sum is 41.

The square root of 141387863 is about 11890.6628494798. The cubic root of 141387863 is about 520.9595976642.

The spelling of 141387863 in words is "one hundred forty-one million, three hundred eighty-seven thousand, eight hundred sixty-three".