1145718131053 has 2 divisors, whose sum is σ = 1145718131054. Its totient is φ = 1145718131052.

The previous prime is 1145718131029. The next prime is 1145718131093. The reversal of 1145718131053 is 3501318175411.

It is an a-pointer prime, because the next prime (1145718131093) can be obtained adding 1145718131053 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1130421883369 + 15296247684 = 1063213^2 + 123678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145718131053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1145718130997 and 1145718131015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145718131093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572859065526 + 572859065527.

It is an arithmetic number, because the mean of its divisors is an integer number (572859065527).

Almost surely, 2^{1145718131053} is an apocalyptic number.

It is an amenable number.

1145718131053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145718131053 is an equidigital number, since it uses as much as digits as its factorization.

1145718131053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 40.

The spelling of 1145718131053 in words is "one trillion, one hundred forty-five billion, seven hundred eighteen million, one hundred thirty-one thousand, fifty-three".