140020300 has 36 divisors (see below), whose sum is σ = 347252080. Its totient is φ = 48006720.

The previous prime is 140020271. The next prime is 140020327. The reversal of 140020300 is 3020041.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 99315 + ... + 100714.

Almost surely, 2^140020300 is an apocalyptic number.

140020300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140020300 is an abundant number, since it is smaller than the sum of its proper divisors (207231780).

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

140020300 is a wasteful number, since it uses less digits than its factorization.

140020300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200050 (or 200043 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 140020300 is about 11833.0173666736. The cubic root of 140020300 is about 519.2745060270.

Adding to 140020300 its reverse (3020041), we get a palindrome (143040341).

The spelling of 140020300 in words is "one hundred forty million, twenty thousand, three hundred".