1134768157 has 2 divisors, whose sum is σ = 1134768158. Its totient is φ = 1134768156.

The previous prime is 1134768149. The next prime is 1134768169. The reversal of 1134768157 is 7518674311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1106826361 + 27941796 = 33269^2 + 5286^2 .

It is a cyclic number.

It is not a de Polignac number, because 1134768157 - 2³ = 1134768149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134768757) 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 as a sum of consecutive naturals, namely, 567384078 + 567384079.

It is an arithmetic number, because the mean of its divisors is an integer number (567384079).

Almost surely, 2^1134768157 is an apocalyptic number.

It is an amenable number.

1134768157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134768157 is an equidigital number, since it uses as much as digits as its factorization.

1134768157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 43.

The square root of 1134768157 is about 33686.3200275720. The cubic root of 1134768157 is about 1043.0434018893.

The spelling of 1134768157 in words is "one billion, one hundred thirty-four million, seven hundred sixty-eight thousand, one hundred fifty-seven".