140098 has 8 divisors (see below), whose sum is σ = 240192. Its totient is φ = 60036.

The previous prime is 140071. The next prime is 140111. The reversal of 140098 is 890041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

140098 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4990 + ... + 5017.

It is an arithmetic number, because the mean of its divisors is an integer number (30024).

2¹⁴⁰⁰⁹⁸ is an apocalyptic number.

140098 is a deficient number, since it is larger than the sum of its proper divisors (100094).

140098 is a wasteful number, since it uses less digits than its factorization.

140098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 140098 is about 374.2966737763. The cubic root of 140098 is about 51.9370540122.

The spelling of 140098 in words is "one hundred forty thousand, ninety-eight".