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135258469679 is a prime number
BaseRepresentation
bin111110111111000001…
…0000111010100101111
3110221010101200011221002
41331332002013110233
54204002132012204
6142045322230515
712525555010514
oct1757602072457
9427111604832
10135258469679
11523a9975243
122226995543b
13c9a744cc58
146791a0d30b
1537b982391e
hex1f7e08752f

135258469679 has 2 divisors, whose sum is σ = 135258469680. Its totient is φ = 135258469678.

The previous prime is 135258469649. The next prime is 135258469693. The reversal of 135258469679 is 976964852531.

It is a strong prime.

It is an emirp because it is prime and its reverse (976964852531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135258469679 - 216 = 135258404143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135258469649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67629234839 + 67629234840.

It is an arithmetic number, because the mean of its divisors is an integer number (67629234840).

Almost surely, 2135258469679 is an apocalyptic number.

135258469679 is a deficient number, since it is larger than the sum of its proper divisors (1).

135258469679 is an equidigital number, since it uses as much as digits as its factorization.

135258469679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97977600, while the sum is 65.

The spelling of 135258469679 in words is "one hundred thirty-five billion, two hundred fifty-eight million, four hundred sixty-nine thousand, six hundred seventy-nine".