140998 has 32 divisors (see below), whose sum is σ = 272160. Its totient is φ = 53760.

The previous prime is 140989. The next prime is 141023. The reversal of 140998 is 899041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4848 + ... + 4876.

It is an arithmetic number, because the mean of its divisors is an integer number (8505).

2¹⁴⁰⁹⁹⁸ is an apocalyptic number.

140998 is a deficient number, since it is larger than the sum of its proper divisors (131162).

140998 is a wasteful number, since it uses less digits than its factorization.

140998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 140998 is about 375.4970039827. The cubic root of 140998 is about 52.0480325416.

The spelling of 140998 in words is "one hundred forty thousand, nine hundred ninety-eight".