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132156 = 22323671
BaseRepresentation
bin100000010000111100
320201021200
4200100330
513212111
62455500
71060203
oct402074
9221250
10132156
1190322
1264590
13481cb
143623a
1529256
hex2043c

132156 has 18 divisors (see below), whose sum is σ = 334152. Its totient is φ = 44040.

The previous prime is 132151. The next prime is 132157. The reversal of 132156 is 651231.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132151) by changing a digit.

132156 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1800 + ... + 1871.

It is an arithmetic number, because the mean of its divisors is an integer number (18564).

2132156 is an apocalyptic number.

It is an amenable number.

132156 is an abundant number, since it is smaller than the sum of its proper divisors (201996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132156 is a wasteful number, since it uses less digits than its factorization.

132156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681 (or 3676 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 132156 is about 363.5326670328. The cubic root of 132156 is about 50.9364837892.

Adding to 132156 its reverse (651231), we get a palindrome (783387).

The spelling of 132156 in words is "one hundred thirty-two thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 3671 7342 11013 14684 22026 33039 44052 66078 132156