132563897 has 4 divisors (see below), whose sum is σ = 132633060. Its totient is φ = 132494736.

The previous prime is 132563867. The next prime is 132563903. The reversal of 132563897 is 798365231.

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 85174441 + 47389456 = 9229^2 + 6884^2 .

It is a cyclic number.

It is not a de Polignac number, because 132563897 - 2¹⁰ = 132562873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132563867) 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 in 3 ways as a sum of consecutive naturals, for example, 31622 + ... + 35567.

It is an arithmetic number, because the mean of its divisors is an integer number (33158265).

Almost surely, 2^132563897 is an apocalyptic number.

It is an amenable number.

132563897 is a deficient number, since it is larger than the sum of its proper divisors (69163).

132563897 is an equidigital number, since it uses as much as digits as its factorization.

132563897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69162.

The product of its digits is 272160, while the sum is 44.

The square root of 132563897 is about 11513.6396070052. The cubic root of 132563897 is about 509.8883479792. Note that the first 3 decimals are identical.

The spelling of 132563897 in words is "one hundred thirty-two million, five hundred sixty-three thousand, eight hundred ninety-seven".