140244198 has 8 divisors (see below), whose sum is σ = 280488408. Its totient is φ = 46748064.

The previous prime is 140244161. The next prime is 140244211. The reversal of 140244198 is 891442041.

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

140244198 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11687011 + ... + 11687022.

It is an arithmetic number, because the mean of its divisors is an integer number (35061051).

Almost surely, 2^140244198 is an apocalyptic number.

140244198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140244198 is a wasteful number, since it uses less digits than its factorization.

140244198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23374038.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 140244198 is about 11842.4743191615. The cubic root of 140244198 is about 519.5511387910.

The spelling of 140244198 in words is "one hundred forty million, two hundred forty-four thousand, one hundred ninety-eight".