1154053530512 has 40 divisors (see below), whose sum is σ = 2315832606840. Its totient is φ = 557129102208.

The previous prime is 1154053530503. The next prime is 1154053530523. The reversal of 1154053530512 is 2150353504511.

It can be written as a sum of positive squares in 4 ways, for example, as 33707491216 + 1120346039296 = 183596^2 + 1058464^2 .

It is an unprimeable number.

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, 1088483 + ... + 1868930.

It is an arithmetic number, because the mean of its divisors is an integer number (57895815171).

Almost surely, 2^{1154053530512} is an apocalyptic number.

It is an amenable number.

1154053530512 is an abundant number, since it is smaller than the sum of its proper divisors (1161779076328).

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

1154053530512 is an frugal number, since it uses more digits than its factorization.

1154053530512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957508 (or 2957444 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 1154053530512 in words is "one trillion, one hundred fifty-four billion, fifty-three million, five hundred thirty thousand, five hundred twelve".