2140245301 has 4 divisors (see below), whose sum is σ = 2209285504. Its totient is φ = 2071205100.

The previous prime is 2140245299. The next prime is 2140245307. The reversal of 2140245301 is 1035420412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2140245301 - 2¹ = 2140245299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140245307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34520055 + ... + 34520116.

It is an arithmetic number, because the mean of its divisors is an integer number (552321376).

Almost surely, 2^2140245301 is an apocalyptic number.

It is an amenable number.

2140245301 is a deficient number, since it is larger than the sum of its proper divisors (69040203).

2140245301 is an equidigital number, since it uses as much as digits as its factorization.

2140245301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69040202.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2140245301 is about 46262.7852706687. The cubic root of 2140245301 is about 1288.7079788662.

Adding to 2140245301 its reverse (1035420412), we get a palindrome (3175665713).

The spelling of 2140245301 in words is "two billion, one hundred forty million, two hundred forty-five thousand, three hundred one".