253203153204 has 192 divisors, whose sum is σ = 642278891520. Its totient is φ = 77434030080.

The previous prime is 253203153167. The next prime is 253203153257. The reversal of 253203153204 is 402351302352.

It is a super-2 number, since 2×253203153204² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 342629067 + ... + 342629805.

It is an arithmetic number, because the mean of its divisors is an integer number (3345202560).

Almost surely, 2^253203153204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253203153204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321139445760).

253203153204 is an abundant number, since it is smaller than the sum of its proper divisors (389075738316).

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

253203153204 is a wasteful number, since it uses less digits than its factorization.

253203153204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 253203153204 its reverse (402351302352), we get a palindrome (655554455556).

The spelling of 253203153204 in words is "two hundred fifty-three billion, two hundred three million, one hundred fifty-three thousand, two hundred four".