140899100 has 18 divisors (see below), whose sum is σ = 305751264. Its totient is φ = 56359600.

The previous prime is 140899093. The next prime is 140899147. The reversal of 140899100 is 1998041.

140899100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 704396 + ... + 704595.

Almost surely, 2^140899100 is an apocalyptic number.

140899100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140899100 is an abundant number, since it is smaller than the sum of its proper divisors (164852164).

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

140899100 is a wasteful number, since it uses less digits than its factorization.

140899100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409005 (or 1408998 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 140899100 is about 11870.0926702364. The cubic root of 140899100 is about 520.3586037267.

The spelling of 140899100 in words is "one hundred forty million, eight hundred ninety-nine thousand, one hundred".