135677027 has 2 divisors, whose sum is σ = 135677028. Its totient is φ = 135677026.

The previous prime is 135677011. The next prime is 135677033. The reversal of 135677027 is 720776531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135677027 - 2⁴ = 135677011 is a prime.

It is not a weakly prime, because it can be changed into another prime (135671027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67838513 + 67838514.

It is an arithmetic number, because the mean of its divisors is an integer number (67838514).

Almost surely, 2^135677027 is an apocalyptic number.

135677027 is a deficient number, since it is larger than the sum of its proper divisors (1).

135677027 is an equidigital number, since it uses as much as digits as its factorization.

135677027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61740, while the sum is 38.

The square root of 135677027 is about 11648.0482056008. The cubic root of 135677027 is about 513.8489099032.

The spelling of 135677027 in words is "one hundred thirty-five million, six hundred seventy-seven thousand, twenty-seven".