1013132161 has 2 divisors, whose sum is σ = 1013132162. Its totient is φ = 1013132160.

The previous prime is 1013132149. The next prime is 1013132171. The reversal of 1013132161 is 1612313101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 726033025 + 287099136 = 26945^2 + 16944^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013132161 - 2⁹ = 1013131649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013132171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506566080 + 506566081.

It is an arithmetic number, because the mean of its divisors is an integer number (506566081).

Almost surely, 2^1013132161 is an apocalyptic number.

It is an amenable number.

1013132161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013132161 is an equidigital number, since it uses as much as digits as its factorization.

1013132161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1013132161 is about 31829.7370551502. The cubic root of 1013132161 is about 1004.3583640665.

Adding to 1013132161 its reverse (1612313101), we get a palindrome (2625445262).

The spelling of 1013132161 in words is "one billion, thirteen million, one hundred thirty-two thousand, one hundred sixty-one".