140330898 has 12 divisors (see below), whose sum is σ = 304050318. Its totient is φ = 46776960.

The previous prime is 140330873. The next prime is 140330917. The reversal of 140330898 is 898033041.

It can be written as a sum of positive squares in only one way, i.e., 107806689 + 32524209 = 10383^2 + 5703^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3898063 + ... + 3898098.

Almost surely, 2^140330898 is an apocalyptic number.

140330898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

140330898 is an abundant number, since it is smaller than the sum of its proper divisors (163719420).

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

140330898 is a wasteful number, since it uses less digits than its factorization.

140330898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7796169 (or 7796166 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 140330898 is about 11846.1343061777. The cubic root of 140330898 is about 519.6581801878.

The spelling of 140330898 in words is "one hundred forty million, three hundred thirty thousand, eight hundred ninety-eight".