253122242133 has 64 divisors (see below), whose sum is σ = 363837070080. Its totient is φ = 156241612800.

The previous prime is 253122242119. The next prime is 253122242161. The reversal of 253122242133 is 331242221352.

It is not a de Polignac number, because 253122242133 - 2¹⁰ = 253122241109 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 253122242133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253122242173) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45844413 + ... + 45849933.

It is an arithmetic number, because the mean of its divisors is an integer number (5684954220).

Almost surely, 2^253122242133 is an apocalyptic number.

It is an amenable number.

253122242133 is a deficient number, since it is larger than the sum of its proper divisors (110714827947).

253122242133 is a wasteful number, since it uses less digits than its factorization.

253122242133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830.

The product of its digits is 17280, while the sum is 30.

Adding to 253122242133 its reverse (331242221352), we get a palindrome (584364463485).

The spelling of 253122242133 in words is "two hundred fifty-three billion, one hundred twenty-two million, two hundred forty-two thousand, one hundred thirty-three".