163140041361 has 32 divisors (see below), whose sum is σ = 240215818752. Its totient is φ = 97656200960.

The previous prime is 163140041347. The next prime is 163140041369.

163140041361 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 163140041361 - 2²⁵ = 163106486929 is a prime.

It is a super-2 number, since 2×163140041361² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (163140041369) 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, 20930281 + ... + 20938073.

It is an arithmetic number, because the mean of its divisors is an integer number (7506744336).

Almost surely, 2^163140041361 is an apocalyptic number.

163140041361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

163140041361 is a deficient number, since it is larger than the sum of its proper divisors (77075777391).

163140041361 is a wasteful number, since it uses less digits than its factorization.

163140041361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15533.

The product of its (nonzero) digits is 5184, while the sum is 30.

It can be divided in two parts, 1631400 and 41361, that added together give a palindrome (1672761).

The spelling of 163140041361 in words is "one hundred sixty-three billion, one hundred forty million, forty-one thousand, three hundred sixty-one".