1154505045318 has 8 divisors (see below), whose sum is σ = 2309010090648. Its totient is φ = 384835015104.

The previous prime is 1154505045307. The next prime is 1154505045371. The reversal of 1154505045318 is 8135405054511.

It is a happy number.

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

1154505045318 is an admirable number.

It is a super-2 number, since 2×1154505045318² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1154505045318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96208753771 + ... + 96208753782.

It is an arithmetic number, because the mean of its divisors is an integer number (288626261331).

Almost surely, 2^{1154505045318} is an apocalyptic number.

1154505045318 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1154505045318 is a wasteful number, since it uses less digits than its factorization.

1154505045318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192417507558.

The product of its (nonzero) digits is 240000, while the sum is 42.

The spelling of 1154505045318 in words is "one trillion, one hundred fifty-four billion, five hundred five million, forty-five thousand, three hundred eighteen".