253345141161 has 24 divisors (see below), whose sum is σ = 418251150720. Its totient is φ = 144758059776.

The previous prime is 253345141123. The next prime is 253345141169. The reversal of 253345141161 is 161141543352.

253345141161 is a `hidden beast` number, since 2 + 5 + 3 + 3 + 451 + 41 + 161 = 666.

253345141161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253345141161 - 2²² = 253340946857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253345141169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 765316 + ... + 1045178.

It is an arithmetic number, because the mean of its divisors is an integer number (17427131280).

Almost surely, 2^253345141161 is an apocalyptic number.

253345141161 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

253345141161 is a deficient number, since it is larger than the sum of its proper divisors (164906009559).

253345141161 is a wasteful number, since it uses less digits than its factorization.

253345141161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294245 (or 294242 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The spelling of 253345141161 in words is "two hundred fifty-three billion, three hundred forty-five million, one hundred forty-one thousand, one hundred sixty-one".