253153330212 has 24 divisors (see below), whose sum is σ = 590776768512. Its totient is φ = 84372205600.

The previous prime is 253153330193. The next prime is 253153330219. The reversal of 253153330212 is 212033351352.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 253153330212.

It is not an unprimeable number, because it can be changed into a prime (253153330219) 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 7 ways as a sum of consecutive naturals, for example, 1443339 + ... + 1609202.

It is an arithmetic number, because the mean of its divisors is an integer number (24615698688).

Almost surely, 2^253153330212 is an apocalyptic number.

It is an amenable number.

253153330212 is an abundant number, since it is smaller than the sum of its proper divisors (337623438300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253153330212 is a wasteful number, since it uses less digits than its factorization.

253153330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059459 (or 3059457 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 253153330212 its reverse (212033351352), we get a palindrome (465186681564).

The spelling of 253153330212 in words is "two hundred fifty-three billion, one hundred fifty-three million, three hundred thirty thousand, two hundred twelve".