140998912 has 72 divisors (see below), whose sum is σ = 294990080. Its totient is φ = 67184640.

The previous prime is 140998903. The next prime is 140998927. The reversal of 140998912 is 219899041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864943 + ... + 865105.

Almost surely, 2^140998912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140998912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147495040).

140998912 is an abundant number, since it is smaller than the sum of its proper divisors (153991168).

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

140998912 is a wasteful number, since it uses less digits than its factorization.

140998912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 140998912 is about 11874.2962738850. The cubic root of 140998912 is about 520.4814476001.

The spelling of 140998912 in words is "one hundred forty million, nine hundred ninety-eight thousand, nine hundred twelve".