1140322151 has 2 divisors, whose sum is σ = 1140322152. Its totient is φ = 1140322150.

The previous prime is 1140322133. The next prime is 1140322163. The reversal of 1140322151 is 1512230411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140322151 is a prime.

It is a super-2 number, since 2×1140322151² = 2600669216122533602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140322121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570161075 + 570161076.

It is an arithmetic number, because the mean of its divisors is an integer number (570161076).

Almost surely, 2^1140322151 is an apocalyptic number.

1140322151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140322151 is an equidigital number, since it uses as much as digits as its factorization.

1140322151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1140322151 is about 33768.6563398664. The cubic root of 1140322151 is about 1044.7423190418.

Adding to 1140322151 its reverse (1512230411), we get a palindrome (2652552562).

The spelling of 1140322151 in words is "one billion, one hundred forty million, three hundred twenty-two thousand, one hundred fifty-one".