253148423 has 16 divisors (see below), whose sum is σ = 281232000. Its totient is φ = 225946080.

The previous prime is 253148393. The next prime is 253148429. The reversal of 253148423 is 324841352.

It is a cyclic number.

It is not a de Polignac number, because 253148423 - 2⁶ = 253148359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253148423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253148429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162653 + ... + 164201.

It is an arithmetic number, because the mean of its divisors is an integer number (17577000).

Almost surely, 2^253148423 is an apocalyptic number.

253148423 is a deficient number, since it is larger than the sum of its proper divisors (28083577).

253148423 is a wasteful number, since it uses less digits than its factorization.

253148423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822.

The product of its digits is 23040, while the sum is 32.

The square root of 253148423 is about 15910.6386735417. The cubic root of 253148423 is about 632.5940102000.

Adding to 253148423 its reverse (324841352), we get a palindrome (577989775).

The spelling of 253148423 in words is "two hundred fifty-three million, one hundred forty-eight thousand, four hundred twenty-three".