140898226 has 16 divisors (see below), whose sum is σ = 246470400. Its totient is φ = 60384660.

The previous prime is 140898203. The next prime is 140898259. The reversal of 140898226 is 622898041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102010 + ... + 103381.

It is an arithmetic number, because the mean of its divisors is an integer number (15404400).

Almost surely, 2^140898226 is an apocalyptic number.

140898226 is a deficient number, since it is larger than the sum of its proper divisors (105572174).

140898226 is an equidigital number, since it uses as much as digits as its factorization.

140898226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205414 (or 205400 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 140898226 is about 11870.0558549655. The cubic root of 140898226 is about 520.3575277928.

The spelling of 140898226 in words is "one hundred forty million, eight hundred ninety-eight thousand, two hundred twenty-six".