1157073529 has 2 divisors, whose sum is σ = 1157073530. Its totient is φ = 1157073528.

The previous prime is 1157073479. The next prime is 1157073551. The reversal of 1157073529 is 9253707511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 637461504 + 519612025 = 25248^2 + 22795^2 .

It is a cyclic number.

It is not a de Polignac number, because 1157073529 - 2²³ = 1148684921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1157073491 and 1157073500.

It is not a weakly prime, because it can be changed into another prime (1157071529) 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 as a sum of consecutive naturals, namely, 578536764 + 578536765.

It is an arithmetic number, because the mean of its divisors is an integer number (578536765).

Almost surely, 2^1157073529 is an apocalyptic number.

It is an amenable number.

1157073529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157073529 is an equidigital number, since it uses as much as digits as its factorization.

1157073529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66150, while the sum is 40.

The square root of 1157073529 is about 34015.7835276508. The cubic root of 1157073529 is about 1049.8332400322.

The spelling of 1157073529 in words is "one billion, one hundred fifty-seven million, seventy-three thousand, five hundred twenty-nine".