1353132161 has 4 divisors (see below), whose sum is σ = 1371668292. Its totient is φ = 1334596032.

The previous prime is 1353132133. The next prime is 1353132167. The reversal of 1353132161 is 1612313531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 621754225 + 731377936 = 24935^2 + 27044^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353132161 - 2¹⁰ = 1353131137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1353132161.

It is not an unprimeable number, because it can be changed into a prime (1353132167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9267956 + ... + 9268101.

It is an arithmetic number, because the mean of its divisors is an integer number (342917073).

Almost surely, 2^1353132161 is an apocalyptic number.

It is an amenable number.

1353132161 is a deficient number, since it is larger than the sum of its proper divisors (18536131).

1353132161 is an equidigital number, since it uses as much as digits as its factorization.

1353132161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18536130.

The product of its digits is 1620, while the sum is 26.

The square root of 1353132161 is about 36784.9447600510. The cubic root of 1353132161 is about 1106.0635286537.

Adding to 1353132161 its reverse (1612313531), we get a palindrome (2965445692).

The spelling of 1353132161 in words is "one billion, three hundred fifty-three million, one hundred thirty-two thousand, one hundred sixty-one".