143134400 has 42 divisors (see below), whose sum is σ = 352204020. Its totient is φ = 57253120.

The previous prime is 143134393. The next prime is 143134417. The reversal of 143134400 is 4431341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43130 + ... + 46329.

It is an arithmetic number, because the mean of its divisors is an integer number (8385810).

Almost surely, 2^143134400 is an apocalyptic number.

143134400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143134400 is an abundant number, since it is smaller than the sum of its proper divisors (209069620).

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

143134400 is an equidigital number, since it uses as much as digits as its factorization.

143134400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89481 (or 89466 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 143134400 is about 11963.8789696319. The cubic root of 143134400 is about 523.0959295729.

Adding to 143134400 its reverse (4431341), we get a palindrome (147565741).

The spelling of 143134400 in words is "one hundred forty-three million, one hundred thirty-four thousand, four hundred".