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135520633 is a prime number
BaseRepresentation
bin10000001001111…
…10000101111001
3100110000011100201
420010332011321
5234143130013
621240402201
73233622613
oct1004760571
9313004321
10135520633
116a552726
1239476361
13220cc531
1413dd9db3
15bd6e3dd
hex813e179

135520633 has 2 divisors, whose sum is σ = 135520634. Its totient is φ = 135520632.

The previous prime is 135520607. The next prime is 135520661. The reversal of 135520633 is 336025531.

It is an a-pointer prime, because the next prime (135520661) can be obtained adding 135520633 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135210384 + 310249 = 11628^2 + 557^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-135520633 is a prime.

It is not a weakly prime, because it can be changed into another prime (135520663) 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, 67760316 + 67760317.

It is an arithmetic number, because the mean of its divisors is an integer number (67760317).

Almost surely, 2135520633 is an apocalyptic number.

It is an amenable number.

135520633 is a deficient number, since it is larger than the sum of its proper divisors (1).

135520633 is an equidigital number, since it uses as much as digits as its factorization.

135520633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 135520633 is about 11641.3329563242. The cubic root of 135520633 is about 513.6513972613.

The spelling of 135520633 in words is "one hundred thirty-five million, five hundred twenty thousand, six hundred thirty-three".