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132115 = 526423
BaseRepresentation
bin100000010000010011
320201020011
4200100103
513211430
62455351
71060114
oct402023
9221204
10132115
1190295
1264557
1348199
143620b
152922a
hex20413

132115 has 4 divisors (see below), whose sum is σ = 158544. Its totient is φ = 105688.

The previous prime is 132113. The next prime is 132137. The reversal of 132115 is 511231.

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

It is a cyclic number.

It is not a de Polignac number, because 132115 - 21 = 132113 is a prime.

It is a Duffinian number.

132115 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 132095 and 132104.

It is not an unprimeable number, because it can be changed into a prime (132113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13207 + ... + 13216.

It is an arithmetic number, because the mean of its divisors is an integer number (39636).

2132115 is an apocalyptic number.

132115 is a deficient number, since it is larger than the sum of its proper divisors (26429).

132115 is an equidigital number, since it uses as much as digits as its factorization.

132115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26428.

The product of its digits is 30, while the sum is 13.

The square root of 132115 is about 363.4762715777. The cubic root of 132115 is about 50.9312157427.

Adding to 132115 its reverse (511231), we get a palindrome (643346).

It can be divided in two parts, 13 and 2115, that multiplied together give a triangular number (27495 = T234).

The spelling of 132115 in words is "one hundred thirty-two thousand, one hundred fifteen".

Divisors: 1 5 26423 132115