143261140622401 has 2 divisors, whose sum is σ = 143261140622402. Its totient is φ = 143261140622400.

The previous prime is 143261140622387. The next prime is 143261140622513. The reversal of 143261140622401 is 104226041162341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115882555295376 + 27378585327025 = 10764876^2 + 5232455^2 .

It is a cyclic number.

It is not a de Polignac number, because 143261140622401 - 2⁷ = 143261140622273 is a prime.

It is not a weakly prime, because it can be changed into another prime (143261140623401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71630570311200 + 71630570311201.

It is an arithmetic number, because the mean of its divisors is an integer number (71630570311201).

Almost surely, 2^{143261140622401} is an apocalyptic number.

It is an amenable number.

143261140622401 is a deficient number, since it is larger than the sum of its proper divisors (1).

143261140622401 is an equidigital number, since it uses as much as digits as its factorization.

143261140622401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

Adding to 143261140622401 its reverse (104226041162341), we get a palindrome (247487181784742).

The spelling of 143261140622401 in words is "one hundred forty-three trillion, two hundred sixty-one billion, one hundred forty million, six hundred twenty-two thousand, four hundred one".