2140153423 has 4 divisors (see below), whose sum is σ = 2165938488. Its totient is φ = 2114368360.

The previous prime is 2140153391. The next prime is 2140153429. The reversal of 2140153423 is 3243510412.

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

It is a cyclic number.

It is not a de Polignac number, because 2140153423 - 2⁵ = 2140153391 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 (2140153429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12892408 + ... + 12892573.

It is an arithmetic number, because the mean of its divisors is an integer number (541484622).

Almost surely, 2^2140153423 is an apocalyptic number.

2140153423 is a deficient number, since it is larger than the sum of its proper divisors (25785065).

2140153423 is an equidigital number, since it uses as much as digits as its factorization.

2140153423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25785064.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2140153423 is about 46261.7922588393. The cubic root of 2140153423 is about 1288.6895377392.

Adding to 2140153423 its reverse (3243510412), we get a palindrome (5383663835).

The spelling of 2140153423 in words is "two billion, one hundred forty million, one hundred fifty-three thousand, four hundred twenty-three".