1148817260161 has 8 divisors (see below), whose sum is σ = 1166152464000. Its totient is φ = 1131514130880.

The previous prime is 1148817260131. The next prime is 1148817260177. The reversal of 1148817260161 is 1610627188411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1148817260161 - 2¹³ = 1148817251969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148817260131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7946461 + ... + 8089738.

It is an arithmetic number, because the mean of its divisors is an integer number (145769058000).

Almost surely, 2^{1148817260161} is an apocalyptic number.

It is an amenable number.

1148817260161 is a deficient number, since it is larger than the sum of its proper divisors (17335203839).

1148817260161 is a wasteful number, since it uses less digits than its factorization.

1148817260161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16037279.

The product of its (nonzero) digits is 129024, while the sum is 46.

The spelling of 1148817260161 in words is "one trillion, one hundred forty-eight billion, eight hundred seventeen million, two hundred sixty thousand, one hundred sixty-one".