168144700 has 36 divisors (see below), whose sum is σ = 365835960. Its totient is φ = 67080640.

The previous prime is 168144667. The next prime is 168144701. The reversal of 168144700 is 7441861.

168144700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168144701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39894 + ... + 43906.

It is an arithmetic number, because the mean of its divisors is an integer number (10162110).

Almost surely, 2^168144700 is an apocalyptic number.

168144700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168144700 is an abundant number, since it is smaller than the sum of its proper divisors (197691260).

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

168144700 is a wasteful number, since it uses less digits than its factorization.

168144700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446 (or 4439 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 168144700 is about 12967.0621190769. The cubic root of 168144700 is about 551.9432089932.

The spelling of 168144700 in words is "one hundred sixty-eight million, one hundred forty-four thousand, seven hundred".