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132139 = 743439
BaseRepresentation
bin100000010000101011
320201021001
4200100223
513212024
62455431
71060150
oct402053
9221231
10132139
1190307
1264577
13481b7
1436227
1529244
hex2042b

132139 has 8 divisors (see below), whose sum is σ = 154880. Its totient is φ = 110376.

The previous prime is 132137. The next prime is 132151. The reversal of 132139 is 931231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132139 - 21 = 132137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82 + ... + 520.

It is an arithmetic number, because the mean of its divisors is an integer number (19360).

2132139 is an apocalyptic number.

132139 is a deficient number, since it is larger than the sum of its proper divisors (22741).

132139 is an equidigital number, since it uses as much as digits as its factorization.

132139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489.

The product of its digits is 162, while the sum is 19.

The square root of 132139 is about 363.5092846132. The cubic root of 132139 is about 50.9342996095.

The spelling of 132139 in words is "one hundred thirty-two thousand, one hundred thirty-nine".

Divisors: 1 7 43 301 439 3073 18877 132139