1145302133 has 8 divisors (see below), whose sum is σ = 1188847800. Its totient is φ = 1102026688.

The previous prime is 1145302127. The next prime is 1145302153. The reversal of 1145302133 is 3312035411.

It can be written as a sum of positive squares in 4 ways, for example, as 857728369 + 287573764 = 29287^2 + 16958^2 .

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 1145302133 - 2⁴ = 1145302117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1145302099 and 1145302108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145302153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58898 + ... + 75891.

It is an arithmetic number, because the mean of its divisors is an integer number (148605975).

Almost surely, 2^1145302133 is an apocalyptic number.

It is an amenable number.

1145302133 is a deficient number, since it is larger than the sum of its proper divisors (43545667).

1145302133 is a wasteful number, since it uses less digits than its factorization.

1145302133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135111.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1145302133 is about 33842.3127608029. The cubic root of 1145302133 is about 1046.2609666230.

Adding to 1145302133 its reverse (3312035411), we get a palindrome (4457337544).

The spelling of 1145302133 in words is "one billion, one hundred forty-five million, three hundred two thousand, one hundred thirty-three".