141857289 has 12 divisors (see below), whose sum is σ = 234177216. Its totient is φ = 81061272.

The previous prime is 141857279. The next prime is 141857293. The reversal of 141857289 is 982758141.

It is not a de Polignac number, because 141857289 - 2⁴ = 141857273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141857239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1125789 + ... + 1125914.

It is an arithmetic number, because the mean of its divisors is an integer number (19514768).

Almost surely, 2^141857289 is an apocalyptic number.

It is an amenable number.

141857289 is a deficient number, since it is larger than the sum of its proper divisors (92319927).

141857289 is a wasteful number, since it uses less digits than its factorization.

141857289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251716 (or 2251713 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 141857289 is about 11910.3857620146. The cubic root of 141857289 is about 521.5355118550.

The spelling of 141857289 in words is "one hundred forty-one million, eight hundred fifty-seven thousand, two hundred eighty-nine".