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132134161 = 731810057
BaseRepresentation
bin1111110000000…
…11010100010001
3100012122002222211
413320003110101
5232311243121
621040032121
73163056535
oct770032421
9305562884
10132134161
116864a395
1238302641
13214b4cc3
1413797bc5
15b900ce1
hex7e03511

132134161 has 4 divisors (see below), whose sum is σ = 133944292. Its totient is φ = 130324032.

The previous prime is 132134137. The next prime is 132134201. The reversal of 132134161 is 161431231.

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 111703761 + 20430400 = 10569^2 + 4520^2 .

It is a cyclic number.

It is not a de Polignac number, because 132134161 - 27 = 132134033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132134461) 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, 904956 + ... + 905101.

It is an arithmetic number, because the mean of its divisors is an integer number (33486073).

Almost surely, 2132134161 is an apocalyptic number.

It is an amenable number.

132134161 is a deficient number, since it is larger than the sum of its proper divisors (1810131).

132134161 is an equidigital number, since it uses as much as digits as its factorization.

132134161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810130.

The product of its digits is 432, while the sum is 22.

The square root of 132134161 is about 11494.9624183814. The cubic root of 132134161 is about 509.3367785490.

Adding to 132134161 its reverse (161431231), we get a palindrome (293565392).

The spelling of 132134161 in words is "one hundred thirty-two million, one hundred thirty-four thousand, one hundred sixty-one".

Divisors: 1 73 1810057 132134161