1153161041 has 2 divisors, whose sum is σ = 1153161042. Its totient is φ = 1153161040.

The previous prime is 1153161029. The next prime is 1153161043. The reversal of 1153161041 is 1401613511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 991998016 + 161163025 = 31496^2 + 12695^2 .

It is an emirp because it is prime and its reverse (1401613511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1153161041 - 2²² = 1148966737 is a prime.

Together with 1153161043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1153160998 and 1153161016.

It is not a weakly prime, because it can be changed into another prime (1153161043) 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, 576580520 + 576580521.

It is an arithmetic number, because the mean of its divisors is an integer number (576580521).

Almost surely, 2^1153161041 is an apocalyptic number.

It is an amenable number.

1153161041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153161041 is an equidigital number, since it uses as much as digits as its factorization.

1153161041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1153161041 is about 33958.2249388863. The cubic root of 1153161041 is about 1048.6486139982.

Adding to 1153161041 its reverse (1401613511), we get a palindrome (2554774552).

The spelling of 1153161041 in words is "one billion, one hundred fifty-three million, one hundred sixty-one thousand, forty-one".