163004140332 has 72 divisors (see below), whose sum is σ = 451030703760. Its totient is φ = 49226574720.

The previous prime is 163004140283. The next prime is 163004140349. The reversal of 163004140332 is 233041400361.

163004140332 is a `hidden beast` number, since 16 + 300 + 4 + 14 + 0 + 332 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 163004140296 and 163004140305.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 586407 + ... + 818462.

It is an arithmetic number, because the mean of its divisors is an integer number (6264315330).

Almost surely, 2^163004140332 is an apocalyptic number.

163004140332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163004140332 is an abundant number, since it is smaller than the sum of its proper divisors (288026563428).

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

163004140332 is a wasteful number, since it uses less digits than its factorization.

163004140332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405183 (or 1405178 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 163004140332 its reverse (233041400361), we get a palindrome (396045540693).

The spelling of 163004140332 in words is "one hundred sixty-three billion, four million, one hundred forty thousand, three hundred thirty-two".