143455644453241 has 2 divisors, whose sum is σ = 143455644453242. Its totient is φ = 143455644453240.

The previous prime is 143455644453211. The next prime is 143455644453271. The reversal of 143455644453241 is 142354446554341.

It is a balanced prime because it is at equal distance from previous prime (143455644453211) and next prime (143455644453271).

It can be written as a sum of positive squares in only one way, i.e., 118499335347600 + 24956309105641 = 10885740^2 + 4995629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143455644453241 is a prime.

It is a super-3 number, since 3×143455644453241³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (143455644453211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71727822226620 + 71727822226621.

It is an arithmetic number, because the mean of its divisors is an integer number (71727822226621).

Almost surely, 2^{143455644453241} is an apocalyptic number.

It is an amenable number.

143455644453241 is a deficient number, since it is larger than the sum of its proper divisors (1).

143455644453241 is an equidigital number, since it uses as much as digits as its factorization.

143455644453241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296000, while the sum is 55.

The spelling of 143455644453241 in words is "one hundred forty-three trillion, four hundred fifty-five billion, six hundred forty-four million, four hundred fifty-three thousand, two hundred forty-one".