143400016 has 20 divisors (see below), whose sum is σ = 278305600. Its totient is φ = 71579232.

The previous prime is 143399957. The next prime is 143400053. The reversal of 143400016 is 610004341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143399966 and 143400002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2665 + ... + 17143.

It is an arithmetic number, because the mean of its divisors is an integer number (13915280).

Almost surely, 2^143400016 is an apocalyptic number.

143400016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143400016 is a deficient number, since it is larger than the sum of its proper divisors (134905584).

143400016 is a wasteful number, since it uses less digits than its factorization.

143400016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15106 (or 15100 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 143400016 is about 11974.9745719981. The cubic root of 143400016 is about 523.4193011527.

Adding to 143400016 its reverse (610004341), we get a palindrome (753404357).

The spelling of 143400016 in words is "one hundred forty-three million, four hundred thousand, sixteen".