163534107131 has 16 divisors (see below), whose sum is σ = 166383085440. Its totient is φ = 160705658880.

The previous prime is 163534107043. The next prime is 163534107157. The reversal of 163534107131 is 131701435361.

It is a cyclic number.

It is not a de Polignac number, because 163534107131 - 2¹⁰ = 163534106107 is a prime.

It is a super-2 number, since 2×163534107131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163534107091 and 163534107100.

It is not an unprimeable number, because it can be changed into a prime (163534107431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33639641 + ... + 33644501.

It is an arithmetic number, because the mean of its divisors is an integer number (10398942840).

Almost surely, 2^163534107131 is an apocalyptic number.

163534107131 is a deficient number, since it is larger than the sum of its proper divisors (2848978309).

163534107131 is a wasteful number, since it uses less digits than its factorization.

163534107131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 163534107131 in words is "one hundred sixty-three billion, five hundred thirty-four million, one hundred seven thousand, one hundred thirty-one".