143542303133 has 2 divisors, whose sum is σ = 143542303134. Its totient is φ = 143542303132.

The previous prime is 143542303117. The next prime is 143542303231. The reversal of 143542303133 is 331303245341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95044573849 + 48497729284 = 308293^2 + 220222^2 .

It is a cyclic number.

It is not a de Polignac number, because 143542303133 - 2⁴ = 143542303117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143542303133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143542303433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71771151566 + 71771151567.

It is an arithmetic number, because the mean of its divisors is an integer number (71771151567).

Almost surely, 2^143542303133 is an apocalyptic number.

It is an amenable number.

143542303133 is a deficient number, since it is larger than the sum of its proper divisors (1).

143542303133 is an equidigital number, since it uses as much as digits as its factorization.

143542303133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 143542303133 its reverse (331303245341), we get a palindrome (474845548474).

The spelling of 143542303133 in words is "one hundred forty-three billion, five hundred forty-two million, three hundred three thousand, one hundred thirty-three".