1148867876545 has 8 divisors (see below), whose sum is σ = 1382990480424. Its totient is φ = 916194948864.

The previous prime is 1148867876539. The next prime is 1148867876551. The reversal of 1148867876545 is 5456787688411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1148867876539) and next prime (1148867876551).

It can be written as a sum of positive squares in 4 ways, for example, as 57258746944 + 1091609129601 = 239288^2 + 1044801^2 .

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 1148867876545 - 2⁹ = 1148867876033 is a prime.

It is a super-2 number, since 2×1148867876545² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362417304 + ... + 362420473.

It is an arithmetic number, because the mean of its divisors is an integer number (172873810053).

Almost surely, 2^{1148867876545} is an apocalyptic number.

It is an amenable number.

1148867876545 is a deficient number, since it is larger than the sum of its proper divisors (234122603879).

1148867876545 is an equidigital number, since it uses as much as digits as its factorization.

1148867876545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724838099.

The product of its digits is 361267200, while the sum is 70.

The spelling of 1148867876545 in words is "one trillion, one hundred forty-eight billion, eight hundred sixty-seven million, eight hundred seventy-six thousand, five hundred forty-five".