2140300304 has 10 divisors (see below), whose sum is σ = 4146831870. Its totient is φ = 1070150144.

The previous prime is 2140300291. The next prime is 2140300307. The reversal of 2140300304 is 4030030412.

It can be written as a sum of positive squares in only one way, i.e., 1818169600 + 322130704 = 42640^2 + 17948^2 .

It is not an unprimeable number, because it can be changed into a prime (2140300307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66884369 + ... + 66884400.

It is an arithmetic number, because the mean of its divisors is an integer number (414683187).

Almost surely, 2^2140300304 is an apocalyptic number.

It is an amenable number.

2140300304 is a deficient number, since it is larger than the sum of its proper divisors (2006531566).

2140300304 is a wasteful number, since it uses less digits than its factorization.

2140300304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133768777 (or 133768771 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2140300304 is about 46263.3797295442. The cubic root of 2140300304 is about 1288.7190184416.

Adding to 2140300304 its reverse (4030030412), we get a palindrome (6170330716).

The spelling of 2140300304 in words is "two billion, one hundred forty million, three hundred thousand, three hundred four".