143312000445 has 48 divisors (see below), whose sum is σ = 257687539200. Its totient is φ = 73624861440.

The previous prime is 143312000411. The next prime is 143312000519. The reversal of 143312000445 is 544000213341.

It is a happy number.

143312000445 is a `hidden beast` number, since 14 + 3 + 3 + 1 + 200 + 0 + 445 = 666.

It is not a de Polignac number, because 143312000445 - 2⁷ = 143312000317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 345865 + ... + 637374.

It is an arithmetic number, because the mean of its divisors is an integer number (5368490400).

Almost surely, 2^143312000445 is an apocalyptic number.

143312000445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143312000445 is a deficient number, since it is larger than the sum of its proper divisors (114375538755).

143312000445 is a wasteful number, since it uses less digits than its factorization.

143312000445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983370 (or 983367 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 143312000445 its reverse (544000213341), we get a palindrome (687312213786).

The spelling of 143312000445 in words is "one hundred forty-three billion, three hundred twelve million, four hundred forty-five", and thus it is an aban number.