1145241151 has 8 divisors (see below), whose sum is σ = 1198137024. Its totient is φ = 1093534080.

The previous prime is 1145241107. The next prime is 1145241187. The reversal of 1145241151 is 1511425411.

It is a happy number.

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 1145241151 - 2¹¹ = 1145239103 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 (1145241191) 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, 295230 + ... + 299083.

It is an arithmetic number, because the mean of its divisors is an integer number (149767128).

Almost surely, 2^1145241151 is an apocalyptic number.

1145241151 is a deficient number, since it is larger than the sum of its proper divisors (52895873).

1145241151 is an equidigital number, since it uses as much as digits as its factorization.

1145241151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594401.

The product of its digits is 800, while the sum is 25.

The square root of 1145241151 is about 33841.4117761065. The cubic root of 1145241151 is about 1046.2423967869.

Adding to 1145241151 its reverse (1511425411), we get a palindrome (2656666562).

The spelling of 1145241151 in words is "one billion, one hundred forty-five million, two hundred forty-one thousand, one hundred fifty-one".