163141226461625 has 32 divisors (see below), whose sum is σ = 203686599326496. Its totient is φ = 130457640960000.

The previous prime is 163141226461613. The next prime is 163141226461627. The reversal of 163141226461625 is 526164622141361.

It is a happy number.

163141226461625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 82976941652224 + 80164284809401 = 9109168^2 + 8953451^2 .

It is not a de Polignac number, because 163141226461625 - 2¹² = 163141226457529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163141226461627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3526515995 + ... + 3526562255.

It is an arithmetic number, because the mean of its divisors is an integer number (6365206228953).

Almost surely, 2^{163141226461625} is an apocalyptic number.

It is an amenable number.

163141226461625 is a deficient number, since it is larger than the sum of its proper divisors (40545372864871).

163141226461625 is an equidigital number, since it uses as much as digits as its factorization.

163141226461625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57630 (or 57620 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

The spelling of 163141226461625 in words is "one hundred sixty-three trillion, one hundred forty-one billion, two hundred twenty-six million, four hundred sixty-one thousand, six hundred twenty-five".