143200134 has 48 divisors (see below), whose sum is σ = 386830080. Its totient is φ = 37194480.

The previous prime is 143200121. The next prime is 143200151. The reversal of 143200134 is 431002341.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50274 + ... + 53045.

It is an arithmetic number, because the mean of its divisors is an integer number (8058960).

Almost surely, 2^143200134 is an apocalyptic number.

143200134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143200134 is an abundant number, since it is smaller than the sum of its proper divisors (243629946).

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

143200134 is a wasteful number, since it uses less digits than its factorization.

143200134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103345 (or 103342 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 143200134 is about 11966.6258402275. The cubic root of 143200134 is about 523.1759940098.

Adding to 143200134 its reverse (431002341), we get a palindrome (574202475).

The spelling of 143200134 in words is "one hundred forty-three million, two hundred thousand, one hundred thirty-four".