1145453015501 has 2 divisors, whose sum is σ = 1145453015502. Its totient is φ = 1145453015500.

The previous prime is 1145453015471. The next prime is 1145453015591. The reversal of 1145453015501 is 1055103545411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1002341368900 + 143111646601 = 1001170^2 + 378301^2 .

It is an emirp because it is prime and its reverse (1055103545411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1145453015501 - 2³⁰ = 1144379273677 is a prime.

It is a super-2 number, since 2×1145453015501² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145453015591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572726507750 + 572726507751.

It is an arithmetic number, because the mean of its divisors is an integer number (572726507751).

Almost surely, 2^{1145453015501} is an apocalyptic number.

It is an amenable number.

1145453015501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145453015501 is an equidigital number, since it uses as much as digits as its factorization.

1145453015501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 1145453015501 in words is "one trillion, one hundred forty-five billion, four hundred fifty-three million, fifteen thousand, five hundred one".