1145151143 has 2 divisors, whose sum is σ = 1145151144. Its totient is φ = 1145151142.

The previous prime is 1145151113. The next prime is 1145151149. The reversal of 1145151143 is 3411515411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1145151143 - 2¹⁰ = 1145150119 is a prime.

It is a super-2 number, since 2×1145151143² = 2622742280628412898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145151149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572575571 + 572575572.

It is an arithmetic number, because the mean of its divisors is an integer number (572575572).

Almost surely, 2^1145151143 is an apocalyptic number.

1145151143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145151143 is an equidigital number, since it uses as much as digits as its factorization.

1145151143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1200, while the sum is 26.

The square root of 1145151143 is about 33840.0819000191. The cubic root of 1145151143 is about 1046.2149869403.

Adding to 1145151143 its reverse (3411515411), we get a palindrome (4556666554).

The spelling of 1145151143 in words is "one billion, one hundred forty-five million, one hundred fifty-one thousand, one hundred forty-three".