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132166957 = 132782053
BaseRepresentation
bin1111110000010…
…11010100101101
3100012200202222111
413320023110231
5232313320312
621040444021
73163254256
oct770132455
9305622874
10132166957
1168671a9a
1238319611
13214c6c00
14137a5b2d
15b90a8a7
hex7e0b52d

132166957 has 6 divisors (see below), whose sum is σ = 143115882. Its totient is φ = 122000112.

The previous prime is 132166939. The next prime is 132166987. The reversal of 132166957 is 759661231.

It can be written as a sum of positive squares in 3 ways, for example, as 9156676 + 123010281 = 3026^2 + 11091^2 .

It is not a de Polignac number, because 132166957 - 27 = 132166829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132166987) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 390858 + ... + 391195.

It is an arithmetic number, because the mean of its divisors is an integer number (23852647).

Almost surely, 2132166957 is an apocalyptic number.

It is an amenable number.

132166957 is a deficient number, since it is larger than the sum of its proper divisors (10948925).

132166957 is an equidigital number, since it uses as much as digits as its factorization.

132166957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782079 (or 782066 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 132166957 is about 11496.3888678141. The cubic root of 132166957 is about 509.3789145797.

The spelling of 132166957 in words is "one hundred thirty-two million, one hundred sixty-six thousand, nine hundred fifty-seven".

Divisors: 1 13 169 782053 10166689 132166957