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135687763 is a prime number
BaseRepresentation
bin10000001011001…
…10111001010011
3100110022122121201
420011212321103
5234214002023
621244132031
73235220101
oct1005467123
9313278551
10135687763
116a657252
1239537017
132215a623
1414040c71
15bda3bad
hex8166e53

135687763 has 2 divisors, whose sum is σ = 135687764. Its totient is φ = 135687762.

The previous prime is 135687733. The next prime is 135687809. The reversal of 135687763 is 367786531.

It is an a-pointer prime, because the next prime (135687809) can be obtained adding 135687763 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-135687763 is a prime.

It is a super-2 number, since 2×1356877632 = 36822338055888338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135687733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67843881 + 67843882.

It is an arithmetic number, because the mean of its divisors is an integer number (67843882).

Almost surely, 2135687763 is an apocalyptic number.

135687763 is a deficient number, since it is larger than the sum of its proper divisors (1).

135687763 is an equidigital number, since it uses as much as digits as its factorization.

135687763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 46.

The square root of 135687763 is about 11648.5090462256. The cubic root of 135687763 is about 513.8624630116.

The spelling of 135687763 in words is "one hundred thirty-five million, six hundred eighty-seven thousand, seven hundred sixty-three".