141889 has 4 divisors (see below), whose sum is σ = 154800. Its totient is φ = 128980.

The previous prime is 141871. The next prime is 141907. The reversal of 141889 is 988141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (141871) and next prime (141907).

It is a cyclic number.

It is not a de Polignac number, because 141889 - 2⁷ = 141761 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

141889 is a lucky number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 141889.

It is not an unprimeable number, because it can be changed into a prime (141829) 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, 6439 + ... + 6460.

It is an arithmetic number, because the mean of its divisors is an integer number (38700).

2¹⁴¹⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

141889 is a deficient number, since it is larger than the sum of its proper divisors (12911).

141889 is a wasteful number, since it uses less digits than its factorization.

141889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12910.

The product of its digits is 2304, while the sum is 31.

The square root of 141889 is about 376.6815631273. The cubic root of 141889 is about 52.1574370581.

The spelling of 141889 in words is "one hundred forty-one thousand, eight hundred eighty-nine".