163931814130 has 128 divisors (see below), whose sum is σ = 366240268800. Its totient is φ = 51543490560.

The previous prime is 163931814121. The next prime is 163931814131. The reversal of 163931814130 is 31418139361.

163931814130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×163931814130³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (163931814131) 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 63 ways as a sum of consecutive naturals, for example, 51179109 + ... + 51182311.

It is an arithmetic number, because the mean of its divisors is an integer number (2861252100).

Almost surely, 2^163931814130 is an apocalyptic number.

163931814130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163931814130 is an abundant number, since it is smaller than the sum of its proper divisors (202308454670).

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

163931814130 is a wasteful number, since it uses less digits than its factorization.

163931814130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 163931814130 in words is "one hundred sixty-three billion, nine hundred thirty-one million, eight hundred fourteen thousand, one hundred thirty".