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132158017 = 1729268069
BaseRepresentation
bin1111110000010…
…01001001000001
3100012200022201101
413320021021001
5232313024032
621040334401
73163216225
oct770111101
9305608641
10132158017
1168666302
1238314401
13214c2b14
14137a2785
15b907de7
hex7e09241

132158017 has 8 divisors (see below), whose sum is σ = 144757800. Its totient is φ = 120094464.

The previous prime is 132158011. The next prime is 132158021. The reversal of 132158017 is 710851231.

It is a Cunningham number, because it is equal to 114962+1.

It can be written as a sum of positive squares in 4 ways, for example, as 69288976 + 62869041 = 8324^2 + 7929^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 132158017 - 223 = 123769409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132158011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133542 + ... + 134527.

It is an arithmetic number, because the mean of its divisors is an integer number (18094725).

Almost surely, 2132158017 is an apocalyptic number.

132158017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

132158017 is a deficient number, since it is larger than the sum of its proper divisors (12599783).

132158017 is a wasteful number, since it uses less digits than its factorization.

132158017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268115.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 132158017 is about 11496.0000434934. Note that the first 4 decimals coincide. The cubic root of 132158017 is about 509.3674292325.

The spelling of 132158017 in words is "one hundred thirty-two million, one hundred fifty-eight thousand, seventeen".

Divisors: 1 17 29 493 268069 4557173 7774001 132158017