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135424879 is a prime number
BaseRepresentation
bin10000001001001…
…10101101101111
3100102211022000021
420010212231233
5234132044004
621234343011
73233043502
oct1004465557
9312738007
10135424879
116a497797
123942aa67
1322097a85
1413db3139
15bd50d54
hex8126b6f

135424879 has 2 divisors, whose sum is σ = 135424880. Its totient is φ = 135424878.

The previous prime is 135424829. The next prime is 135424909. The reversal of 135424879 is 978424531.

135424879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135424879 - 215 = 135392111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135424829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67712439 + 67712440.

It is an arithmetic number, because the mean of its divisors is an integer number (67712440).

Almost surely, 2135424879 is an apocalyptic number.

135424879 is a deficient number, since it is larger than the sum of its proper divisors (1).

135424879 is an equidigital number, since it uses as much as digits as its factorization.

135424879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 43.

The square root of 135424879 is about 11637.2195562342. The cubic root of 135424879 is about 513.5303928965.

The spelling of 135424879 in words is "one hundred thirty-five million, four hundred twenty-four thousand, eight hundred seventy-nine".