2140253401 has 8 divisors (see below), whose sum is σ = 2514423744. Its totient is φ = 1796016720.

The previous prime is 2140253393. The next prime is 2140253413. The reversal of 2140253401 is 1043520412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2140253401 - 2³ = 2140253393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140253441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7483261 + ... + 7483546.

It is an arithmetic number, because the mean of its divisors is an integer number (314302968).

Almost surely, 2^2140253401 is an apocalyptic number.

It is an amenable number.

2140253401 is a deficient number, since it is larger than the sum of its proper divisors (374170343).

2140253401 is a wasteful number, since it uses less digits than its factorization.

2140253401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14966831.

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

The square root of 2140253401 is about 46262.8728139531. The cubic root of 2140253401 is about 1288.7096046178.

Adding to 2140253401 its reverse (1043520412), we get a palindrome (3183773813).

The spelling of 2140253401 in words is "two billion, one hundred forty million, two hundred fifty-three thousand, four hundred one".