141898 has 4 divisors (see below), whose sum is σ = 212850. Its totient is φ = 70948.

The previous prime is 141871. The next prime is 141907. The reversal of 141898 is 898141.

141898 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 898141 = 43 ⋅20887.

It can be written as a sum of positive squares in only one way, i.e., 106929 + 34969 = 327^2 + 187^2 .

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 an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35473 + ... + 35476.

2¹⁴¹⁸⁹⁸ is an apocalyptic number.

141898 is a deficient number, since it is larger than the sum of its proper divisors (70952).

141898 is an equidigital number, since it uses as much as digits as its factorization.

141898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70951.

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

The square root of 141898 is about 376.6935093680. The cubic root of 141898 is about 52.1585398145.

The spelling of 141898 in words is "one hundred forty-one thousand, eight hundred ninety-eight".