163012000 has 96 divisors (see below), whose sum is σ = 406171584. Its totient is φ = 64288000.

The previous prime is 163011991. The next prime is 163012009. The reversal of 163012000 is 210361.

It is an interprime number because it is at equal distance from previous prime (163011991) and next prime (163012009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163012009) 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, 331755 + ... + 332245.

It is an arithmetic number, because the mean of its divisors is an integer number (4230954).

Almost surely, 2^163012000 is an apocalyptic number.

163012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203085792).

163012000 is an abundant number, since it is smaller than the sum of its proper divisors (243159584).

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

163012000 is an equidigital number, since it uses as much as digits as its factorization.

163012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 163012000 is about 12767.6152824245. The cubic root of 163012000 is about 546.2689618435.

Adding to 163012000 its reverse (210361), we get a palindrome (163222361).

The spelling of 163012000 in words is "one hundred sixty-three million, twelve thousand".