1183450195255 has 8 divisors (see below), whose sum is σ = 1421977419072. Its totient is φ = 945535366368.

The previous prime is 1183450195229. The next prime is 1183450195259. The reversal of 1183450195255 is 5525910543811.

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 1183450195255 - 2¹⁷ = 1183450064183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1183450195199 and 1183450195208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1183450195259) 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 in 7 ways as a sum of consecutive naturals, for example, 153094479 + ... + 153102208.

It is an arithmetic number, because the mean of its divisors is an integer number (177747177384).

Almost surely, 2^{1183450195255} is an apocalyptic number.

1183450195255 is a deficient number, since it is larger than the sum of its proper divisors (238527223817).

1183450195255 is an equidigital number, since it uses as much as digits as its factorization.

1183450195255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306197465.

The product of its (nonzero) digits is 1080000, while the sum is 49.

The spelling of 1183450195255 in words is "one trillion, one hundred eighty-three billion, four hundred fifty million, one hundred ninety-five thousand, two hundred fifty-five".