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135124907 is a prime number
BaseRepresentation
bin10000000110111…
…01011110101011
3100102021001112012
420003131132223
5234042444112
621224110135
73230354111
oct1003353653
9312231465
10135124907
116a302385
123930534b
1321cc1388
1413d35ab1
15bce2022
hex80dd7ab

135124907 has 2 divisors, whose sum is σ = 135124908. Its totient is φ = 135124906.

The previous prime is 135124901. The next prime is 135124909. The reversal of 135124907 is 709421531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135124907 - 28 = 135124651 is a prime.

Together with 135124909, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135124901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67562453 + 67562454.

It is an arithmetic number, because the mean of its divisors is an integer number (67562454).

Almost surely, 2135124907 is an apocalyptic number.

135124907 is a deficient number, since it is larger than the sum of its proper divisors (1).

135124907 is an equidigital number, since it uses as much as digits as its factorization.

135124907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 135124907 is about 11624.3239373307. The cubic root of 135124907 is about 513.1509485410.

The spelling of 135124907 in words is "one hundred thirty-five million, one hundred twenty-four thousand, nine hundred seven".