143250506652 has 96 divisors (see below), whose sum is σ = 368071409664. Its totient is φ = 43002072000.

The previous prime is 143250506639. The next prime is 143250506653. The reversal of 143250506652 is 256605052341.

It is a self number, because there is not a number n which added to its sum of digits gives 143250506652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143250506653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7305253 + ... + 7324835.

It is an arithmetic number, because the mean of its divisors is an integer number (3834077184).

Almost surely, 2^143250506652 is an apocalyptic number.

143250506652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143250506652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184035704832).

143250506652 is an abundant number, since it is smaller than the sum of its proper divisors (224820903012).

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

143250506652 is a wasteful number, since it uses less digits than its factorization.

143250506652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20119 (or 20117 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 143250506652 its reverse (256605052341), we get a palindrome (399855558993).

The spelling of 143250506652 in words is "one hundred forty-three billion, two hundred fifty million, five hundred six thousand, six hundred fifty-two".