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132513 = 344171
BaseRepresentation
bin100000010110100001
320201202220
4200112201
513220023
62501253
71061223
oct402641
9221686
10132513
1190617
1264829
1348414
1436413
15293e3
hex205a1

132513 has 4 divisors (see below), whose sum is σ = 176688. Its totient is φ = 88340.

The previous prime is 132511. The next prime is 132523. The reversal of 132513 is 315231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132513 - 21 = 132511 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 132492 and 132501.

It is not an unprimeable number, because it can be changed into a prime (132511) 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, 22083 + ... + 22088.

It is an arithmetic number, because the mean of its divisors is an integer number (44172).

2132513 is an apocalyptic number.

It is an amenable number.

132513 is a deficient number, since it is larger than the sum of its proper divisors (44175).

132513 is an equidigital number, since it uses as much as digits as its factorization.

132513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44174.

The product of its digits is 90, while the sum is 15.

The square root of 132513 is about 364.0233508994. The cubic root of 132513 is about 50.9823083580.

Adding to 132513 its reverse (315231), we get a palindrome (447744).

The spelling of 132513 in words is "one hundred thirty-two thousand, five hundred thirteen".

Divisors: 1 3 44171 132513