140300220 has 48 divisors (see below), whose sum is σ = 393956640. Its totient is φ = 37307136.

The previous prime is 140300213. The next prime is 140300221. The reversal of 140300220 is 22003041.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 140300196 and 140300205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140300221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19246 + ... + 25514.

It is an arithmetic number, because the mean of its divisors is an integer number (8207430).

Almost surely, 2^140300220 is an apocalyptic number.

140300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140300220 is an abundant number, since it is smaller than the sum of its proper divisors (253656420).

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

140300220 is a wasteful number, since it uses less digits than its factorization.

140300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654 (or 6652 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 140300220 is about 11844.8393826172. The cubic root of 140300220 is about 519.6203096125.

Adding to 140300220 its reverse (22003041), we get a palindrome (162303261).

The spelling of 140300220 in words is "one hundred forty million, three hundred thousand, two hundred twenty".