1145244153 has 8 divisors (see below), whose sum is σ = 1527170400. Its totient is φ = 763407008.

The previous prime is 1145244137. The next prime is 1145244157. The reversal of 1145244153 is 3514425411.

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 1145244153 - 2⁴ = 1145244137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1145244153.

It is not an unprimeable number, because it can be changed into a prime (1145244157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18253 + ... + 51221.

It is an arithmetic number, because the mean of its divisors is an integer number (190896300).

Almost surely, 2^1145244153 is an apocalyptic number.

It is an amenable number.

1145244153 is a deficient number, since it is larger than the sum of its proper divisors (381926247).

1145244153 is a wasteful number, since it uses less digits than its factorization.

1145244153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44551.

The product of its digits is 9600, while the sum is 30.

The square root of 1145244153 is about 33841.4561300190. The cubic root of 1145244153 is about 1046.2433109516.

Adding to 1145244153 its reverse (3514425411), we get a palindrome (4659669564).

The spelling of 1145244153 in words is "one billion, one hundred forty-five million, two hundred forty-four thousand, one hundred fifty-three".