1143144151 has 8 divisors (see below), whose sum is σ = 1160904704. Its totient is φ = 1125404280.

The previous prime is 1143144131. The next prime is 1143144169. The reversal of 1143144151 is 1514413411.

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 1143144151 - 2²⁷ = 1008926423 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 (1143144131) 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, 135466 + ... + 143656.

It is an arithmetic number, because the mean of its divisors is an integer number (145113088).

Almost surely, 2^1143144151 is an apocalyptic number.

1143144151 is a deficient number, since it is larger than the sum of its proper divisors (17760553).

1143144151 is an equidigital number, since it uses as much as digits as its factorization.

1143144151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10341.

The product of its digits is 960, while the sum is 25.

The square root of 1143144151 is about 33810.4148303448. The cubic root of 1143144151 is about 1045.6034307020.

Adding to 1143144151 its reverse (1514413411), we get a palindrome (2657557562).

The spelling of 1143144151 in words is "one billion, one hundred forty-three million, one hundred forty-four thousand, one hundred fifty-one".