253203141156 has 72 divisors (see below), whose sum is σ = 691238580480. Its totient is φ = 71925553728.

The previous prime is 253203141133. The next prime is 253203141161. The reversal of 253203141156 is 651141302352.

253203141156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×253203141156² (a number of 24 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 1142836 + ... + 1346283.

It is an arithmetic number, because the mean of its divisors is an integer number (9600535840).

Almost surely, 2^253203141156 is an apocalyptic number.

It is an amenable number.

253203141156 is an abundant number, since it is smaller than the sum of its proper divisors (438035439324).

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

253203141156 is a wasteful number, since it uses less digits than its factorization.

253203141156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489313 (or 2489304 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 253203141156 in words is "two hundred fifty-three billion, two hundred three million, one hundred forty-one thousand, one hundred fifty-six".