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132272831 is a prime number
BaseRepresentation
bin1111110001001…
…01001010111111
3100012220011012202
413320211022333
5232330212311
621043022115
73164205035
oct770451277
9305804182
10132272831
1168734599
123836a93b
1321533162
14137d2555
15b92be3b
hex7e252bf

132272831 has 2 divisors, whose sum is σ = 132272832. Its totient is φ = 132272830.

The previous prime is 132272821. The next prime is 132272893. The reversal of 132272831 is 138272231.

It is a weak prime.

It is an emirp because it is prime and its reverse (138272231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132272831 - 218 = 132010687 is a prime.

It is a super-2 number, since 2×1322728312 = 34992203641509122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 132272794 and 132272803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132272821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66136415 + 66136416.

It is an arithmetic number, because the mean of its divisors is an integer number (66136416).

Almost surely, 2132272831 is an apocalyptic number.

132272831 is a deficient number, since it is larger than the sum of its proper divisors (1).

132272831 is an equidigital number, since it uses as much as digits as its factorization.

132272831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 132272831 is about 11500.9926093359. The cubic root of 132272831 is about 509.5148930683.

The spelling of 132272831 in words is "one hundred thirty-two million, two hundred seventy-two thousand, eight hundred thirty-one".