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135331519 is a prime number
BaseRepresentation
bin10000001000011…
…11111010111111
3100102122112221111
420010033322333
5234121102034
621232342451
73232204351
oct1004177277
9312575844
10135331519
116a433634
12393a4a27
132206442b
1413d8b0d1
15bd33364
hex810febf

135331519 has 2 divisors, whose sum is σ = 135331520. Its totient is φ = 135331518.

The previous prime is 135331513. The next prime is 135331571. The reversal of 135331519 is 915133531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135331519 - 213 = 135323327 is a prime.

It is a super-2 number, since 2×1353315192 = 36629240069694722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135331513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67665759 + 67665760.

It is an arithmetic number, because the mean of its divisors is an integer number (67665760).

Almost surely, 2135331519 is an apocalyptic number.

135331519 is a deficient number, since it is larger than the sum of its proper divisors (1).

135331519 is an equidigital number, since it uses as much as digits as its factorization.

135331519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6075, while the sum is 31.

The square root of 135331519 is about 11633.2075972193. The cubic root of 135331519 is about 513.4123589006.

The spelling of 135331519 in words is "one hundred thirty-five million, three hundred thirty-one thousand, five hundred nineteen".