135155927 has 2 divisors, whose sum is σ = 135155928. Its totient is φ = 135155926.

The previous prime is 135155887. The next prime is 135155941. The reversal of 135155927 is 729551531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135155927 - 2¹⁸ = 134893783 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 (135155957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67577963 + 67577964.

It is an arithmetic number, because the mean of its divisors is an integer number (67577964).

Almost surely, 2^135155927 is an apocalyptic number.

135155927 is a deficient number, since it is larger than the sum of its proper divisors (1).

135155927 is an equidigital number, since it uses as much as digits as its factorization.

135155927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47250, while the sum is 38.

The square root of 135155927 is about 11625.6581319081. The cubic root of 135155927 is about 513.1902127666.

The spelling of 135155927 in words is "one hundred thirty-five million, one hundred fifty-five thousand, nine hundred twenty-seven".