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135064309487 is a prime number
BaseRepresentation
bin111110111001001110…
…1011100111011101111
3110220121212022211012212
41331302131130323233
54203102430400422
6142014144521035
712521006455022
oct1756235347357
9426555284185
10135064309487
115230a310878
122221492017b
13c97615ba73
146773d0b1b9
1537a776e9e2
hex1f7275ceef

135064309487 has 2 divisors, whose sum is σ = 135064309488. Its totient is φ = 135064309486.

The previous prime is 135064309483. The next prime is 135064309489. The reversal of 135064309487 is 784903460531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135064309487 - 22 = 135064309483 is a prime.

Together with 135064309489, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135064309483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67532154743 + 67532154744.

It is an arithmetic number, because the mean of its divisors is an integer number (67532154744).

Almost surely, 2135064309487 is an apocalyptic number.

135064309487 is a deficient number, since it is larger than the sum of its proper divisors (1).

135064309487 is an equidigital number, since it uses as much as digits as its factorization.

135064309487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 135064309487 in words is "one hundred thirty-five billion, sixty-four million, three hundred nine thousand, four hundred eighty-seven".