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132547157 is a prime number
BaseRepresentation
bin1111110011010…
…00001001010101
3100020102002111222
413321220021111
5232413002112
621052540125
73166426601
oct771501125
9306362458
10132547157
1168901706
1238481645
13215cac92
1413864501
15b983372
hex7e68255

132547157 has 2 divisors, whose sum is σ = 132547158. Its totient is φ = 132547156.

The previous prime is 132547141. The next prime is 132547159. The reversal of 132547157 is 751745231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89000356 + 43546801 = 9434^2 + 6599^2 .

It is a cyclic number.

It is not a de Polignac number, because 132547157 - 24 = 132547141 is a prime.

Together with 132547159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132547159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66273578 + 66273579.

It is an arithmetic number, because the mean of its divisors is an integer number (66273579).

Almost surely, 2132547157 is an apocalyptic number.

It is an amenable number.

132547157 is a deficient number, since it is larger than the sum of its proper divisors (1).

132547157 is an equidigital number, since it uses as much as digits as its factorization.

132547157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 35.

The square root of 132547157 is about 11512.9126201843. The cubic root of 132547157 is about 509.8668843921.

The spelling of 132547157 in words is "one hundred thirty-two million, five hundred forty-seven thousand, one hundred fifty-seven".