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132885380813557 = 907278639525809
BaseRepresentation
bin11110001101101111001001…
…111010110101001011110101
3122102111201101200001121021111
4132031233021322311023311
5114404143224442013212
61150342411242315021
736663436421022331
oct3615571172651365
9572451350047244
10132885380813557
1139383412177739
1212aa20b11b8a71
13591c064910b78
1424b598861c7c1
1510569c1411ea7
hex78dbc9eb52f5

132885380813557 has 8 divisors (see below), whose sum is σ = 133032622147200. Its totient is φ = 132738141090624.

The previous prime is 132885380813531. The next prime is 132885380813569. The reversal of 132885380813557 is 755318083588231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132885380813557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132885380813492 and 132885380813501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132885380813597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252462669 + ... + 252988477.

It is an arithmetic number, because the mean of its divisors is an integer number (16629077768400).

Almost surely, 2132885380813557 is an apocalyptic number.

It is an amenable number.

132885380813557 is a deficient number, since it is larger than the sum of its proper divisors (147241333643).

132885380813557 is an equidigital number, since it uses as much as digits as its factorization.

132885380813557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805355.

The product of its (nonzero) digits is 193536000, while the sum is 67.

The spelling of 132885380813557 in words is "one hundred thirty-two trillion, eight hundred eighty-five billion, three hundred eighty million, eight hundred thirteen thousand, five hundred fifty-seven".

Divisors: 1 907 278639 525809 252725573 476908763 146510893951 132885380813557