135290047 has 2 divisors, whose sum is σ = 135290048. Its totient is φ = 135290046.

The previous prime is 135290033. The next prime is 135290087. The reversal of 135290047 is 740092531.

It is a weak prime.

It is an emirp because it is prime and its reverse (740092531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135290047 - 2¹⁵ = 135257279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135290027) 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, 67645023 + 67645024.

It is an arithmetic number, because the mean of its divisors is an integer number (67645024).

Almost surely, 2^135290047 is an apocalyptic number.

135290047 is a deficient number, since it is larger than the sum of its proper divisors (1).

135290047 is an equidigital number, since it uses as much as digits as its factorization.

135290047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 135290047 is about 11631.4249771900. The cubic root of 135290047 is about 513.3599089051.

The spelling of 135290047 in words is "one hundred thirty-five million, two hundred ninety thousand, forty-seven".