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132170173 is a prime number
BaseRepresentation
bin1111110000011…
…00000110111101
3100012200221101121
413320030012331
5232313421143
621040510541
73163266532
oct770140675
9305627347
10132170173
1168674453
123831b451
13214c8505
14137a6d89
15b90b7ed
hex7e0c1bd

132170173 has 2 divisors, whose sum is σ = 132170174. Its totient is φ = 132170172.

The previous prime is 132170161. The next prime is 132170177. The reversal of 132170173 is 371071231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112296409 + 19873764 = 10597^2 + 4458^2 .

It is an emirp because it is prime and its reverse (371071231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132170173 - 217 = 132039101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132170177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66085086 + 66085087.

It is an arithmetic number, because the mean of its divisors is an integer number (66085087).

Almost surely, 2132170173 is an apocalyptic number.

It is an amenable number.

132170173 is a deficient number, since it is larger than the sum of its proper divisors (1).

132170173 is an equidigital number, since it uses as much as digits as its factorization.

132170173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 132170173 is about 11496.5287369710. The cubic root of 132170173 is about 509.3830460947.

The spelling of 132170173 in words is "one hundred thirty-two million, one hundred seventy thousand, one hundred seventy-three".