1132521153443 has 64 divisors (see below), whose sum is σ = 1316456064000. Its totient is φ = 967042105344.

The previous prime is 1132521153403. The next prime is 1132521153457. The reversal of 1132521153443 is 3443511252311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132521153443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1132521153403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 793637096 + ... + 793638522.

It is an arithmetic number, because the mean of its divisors is an integer number (20569626000).

Almost surely, 2^{1132521153443} is an apocalyptic number.

1132521153443 is a deficient number, since it is larger than the sum of its proper divisors (183934910557).

1132521153443 is a wasteful number, since it uses less digits than its factorization.

1132521153443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124.

The product of its digits is 43200, while the sum is 35.

The spelling of 1132521153443 in words is "one trillion, one hundred thirty-two billion, five hundred twenty-one million, one hundred fifty-three thousand, four hundred forty-three".