1150545133 has 8 divisors (see below), whose sum is σ = 1212422400. Its totient is φ = 1088800128.

The previous prime is 1150545103. The next prime is 1150545139. The reversal of 1150545133 is 3315450511.

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 1150545133 - 2²¹ = 1148447981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150545139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14941 + ... + 50242.

It is an arithmetic number, because the mean of its divisors is an integer number (151552800).

Almost surely, 2^1150545133 is an apocalyptic number.

It is an amenable number.

1150545133 is a deficient number, since it is larger than the sum of its proper divisors (61877267).

1150545133 is an equidigital number, since it uses as much as digits as its factorization.

1150545133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66131.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1150545133 is about 33919.6865109334. The cubic root of 1150545133 is about 1047.8550719916.

Adding to 1150545133 its reverse (3315450511), we get a palindrome (4465995644).

The spelling of 1150545133 in words is "one billion, one hundred fifty million, five hundred forty-five thousand, one hundred thirty-three".