132497 has 4 divisors (see below), whose sum is σ = 136116. Its totient is φ = 128880.

The previous prime is 132491. The next prime is 132499. The reversal of 132497 is 794231.

It is a Cunningham number, because it is equal to 364²+1.

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 118336 + 14161 = 344^2 + 119^2 .

It is a cyclic number.

It is not a de Polignac number, because 132497 - 2⁸ = 132241 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 132497.

It is not an unprimeable number, because it can be changed into a prime (132491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1754 + ... + 1827.

It is an arithmetic number, because the mean of its divisors is an integer number (34029).

132497 is a Friedman number, since it can be written as ((43+9)*7)^2+1, using all its digits and the basic arithmetic operations.

2¹³²⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

132497 is a deficient number, since it is larger than the sum of its proper divisors (3619).

132497 is an equidigital number, since it uses as much as digits as its factorization.

132497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618.

The product of its digits is 1512, while the sum is 26.

The square root of 132497 is about 364.0013736238. The cubic root of 132497 is about 50.9802563587.

The spelling of 132497 in words is "one hundred thirty-two thousand, four hundred ninety-seven".