1145321335157 has 2 divisors, whose sum is σ = 1145321335158. Its totient is φ = 1145321335156.

The previous prime is 1145321335079. The next prime is 1145321335243. The reversal of 1145321335157 is 7515331235411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 747949955281 + 397371379876 = 864841^2 + 630374^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145321335157 - 2¹⁰ = 1145321334133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145321337157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572660667578 + 572660667579.

It is an arithmetic number, because the mean of its divisors is an integer number (572660667579).

Almost surely, 2^{1145321335157} is an apocalyptic number.

It is an amenable number.

1145321335157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145321335157 is an equidigital number, since it uses as much as digits as its factorization.

1145321335157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 41.

The spelling of 1145321335157 in words is "one trillion, one hundred forty-five billion, three hundred twenty-one million, three hundred thirty-five thousand, one hundred fifty-seven".