2150253401 has 4 divisors (see below), whose sum is σ = 2224400100. Its totient is φ = 2076106704.

The previous prime is 2150253379. The next prime is 2150253421. The reversal of 2150253401 is 1043520512.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 458987776 + 1691265625 = 21424^2 + 41125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2150253401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2150253421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37073306 + ... + 37073363.

It is an arithmetic number, because the mean of its divisors is an integer number (556100025).

Almost surely, 2^2150253401 is an apocalyptic number.

It is an amenable number.

2150253401 is a deficient number, since it is larger than the sum of its proper divisors (74146699).

2150253401 is an equidigital number, since it uses as much as digits as its factorization.

2150253401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74146698.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2150253401 is about 46370.8248902260. The cubic root of 2150253401 is about 1290.7135849246.

Adding to 2150253401 its reverse (1043520512), we get a palindrome (3193773913).

The spelling of 2150253401 in words is "two billion, one hundred fifty million, two hundred fifty-three thousand, four hundred one".