143512000442 has 8 divisors (see below), whose sum is σ = 215436577716. Its totient is φ = 71699807872.

The previous prime is 143512000417. The next prime is 143512000453. The reversal of 143512000442 is 244000215341.

It can be written as a sum of positive squares in 2 ways, for example, as 117526238041 + 25985762401 = 342821^2 + 161201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28092983 + ... + 28098090.

Almost surely, 2^143512000442 is an apocalyptic number.

143512000442 is a deficient number, since it is larger than the sum of its proper divisors (71924577274).

143512000442 is a wasteful number, since it uses less digits than its factorization.

143512000442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56192352.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 143512000442 its reverse (244000215341), we get a palindrome (387512215783).

The spelling of 143512000442 in words is "one hundred forty-three billion, five hundred twelve million, four hundred forty-two", and thus it is an aban number.