140990300 has 36 divisors (see below), whose sum is σ = 333765096. Its totient is φ = 51268800.

The previous prime is 140990261. The next prime is 140990321. The reversal of 140990300 is 3099041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140990300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62987 + ... + 65186.

Almost surely, 2^140990300 is an apocalyptic number.

140990300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140990300 is an abundant number, since it is smaller than the sum of its proper divisors (192774796).

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

140990300 is a wasteful number, since it uses less digits than its factorization.

140990300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128198 (or 128191 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 140990300 is about 11873.9336363313. The cubic root of 140990300 is about 520.4708506448.

The spelling of 140990300 in words is "one hundred forty million, nine hundred ninety thousand, three hundred".