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135054163487 is a prime number
BaseRepresentation
bin111110111000111011…
…0101111111000011111
3110220121011020100112002
41331301312233320133
54203042331212422
6142013143232515
712520524306605
oct1756166577037
9426534210462
10135054163487
1152304610a51
122221144873b
13c974018909
146772829875
1537a6918692
hex1f71dafe1f

135054163487 has 2 divisors, whose sum is σ = 135054163488. Its totient is φ = 135054163486.

The previous prime is 135054163483. The next prime is 135054163547. The reversal of 135054163487 is 784361450531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135054163487 - 22 = 135054163483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135054163483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67527081743 + 67527081744.

It is an arithmetic number, because the mean of its divisors is an integer number (67527081744).

Almost surely, 2135054163487 is an apocalyptic number.

135054163487 is a deficient number, since it is larger than the sum of its proper divisors (1).

135054163487 is an equidigital number, since it uses as much as digits as its factorization.

135054163487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 135054163487 in words is "one hundred thirty-five billion, fifty-four million, one hundred sixty-three thousand, four hundred eighty-seven".