135454087 has 2 divisors, whose sum is σ = 135454088. Its totient is φ = 135454086.

The previous prime is 135454073. The next prime is 135454129. The reversal of 135454087 is 780454531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135454087 - 2⁷ = 135453959 is a prime.

It is a Chen prime.

It is equal to p_7669720 and since 135454087 and 7669720 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135454027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67727043 + 67727044.

It is an arithmetic number, because the mean of its divisors is an integer number (67727044).

Almost surely, 2^135454087 is an apocalyptic number.

135454087 is a deficient number, since it is larger than the sum of its proper divisors (1).

135454087 is an equidigital number, since it uses as much as digits as its factorization.

135454087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 135454087 is about 11638.4744275184. The cubic root of 135454087 is about 513.5673091008.

The spelling of 135454087 in words is "one hundred thirty-five million, four hundred fifty-four thousand, eighty-seven".