2148753423 has 4 divisors (see below), whose sum is σ = 2865004568. Its totient is φ = 1432502280.

The previous prime is 2148753419. The next prime is 2148753493. The reversal of 2148753423 is 3243578412.

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

It is not a de Polignac number, because 2148753423 - 2² = 2148753419 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 (2148753413) 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, 358125568 + ... + 358125573.

It is an arithmetic number, because the mean of its divisors is an integer number (716251142).

Almost surely, 2^2148753423 is an apocalyptic number.

2148753423 is a deficient number, since it is larger than the sum of its proper divisors (716251145).

2148753423 is an equidigital number, since it uses as much as digits as its factorization.

2148753423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716251144.

The product of its digits is 161280, while the sum is 39.

The square root of 2148753423 is about 46354.6483429656. The cubic root of 2148753423 is about 1290.4133889357.

The spelling of 2148753423 in words is "two billion, one hundred forty-eight million, seven hundred fifty-three thousand, four hundred twenty-three".