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132528271 is a prime number
BaseRepresentation
bin1111110011000…
…11100010001111
3100020101010121111
413321203202033
5232411401041
621052312451
73166320541
oct771434217
9306333544
10132528271
11688994a7
1238472727
13215c24c5
141385b691
15b97c981
hex7e6388f

132528271 has 2 divisors, whose sum is σ = 132528272. Its totient is φ = 132528270.

The previous prime is 132528257. The next prime is 132528281. The reversal of 132528271 is 172825231.

It is a strong prime.

It is an emirp because it is prime and its reverse (172825231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132528271 - 25 = 132528239 is a prime.

It is a super-2 number, since 2×1325282712 = 35127485228498882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132528241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66264135 + 66264136.

It is an arithmetic number, because the mean of its divisors is an integer number (66264136).

Almost surely, 2132528271 is an apocalyptic number.

132528271 is a deficient number, since it is larger than the sum of its proper divisors (1).

132528271 is an equidigital number, since it uses as much as digits as its factorization.

132528271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 31.

The square root of 132528271 is about 11512.0923814917. The cubic root of 132528271 is about 509.8426670906.

The spelling of 132528271 in words is "one hundred thirty-two million, five hundred twenty-eight thousand, two hundred seventy-one".