135655147 has 2 divisors, whose sum is σ = 135655148. Its totient is φ = 135655146.

The previous prime is 135655129. The next prime is 135655151. The reversal of 135655147 is 741556531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135655147 is a prime.

It is not a weakly prime, because it can be changed into another prime (135655447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67827573 + 67827574.

It is an arithmetic number, because the mean of its divisors is an integer number (67827574).

Almost surely, 2^135655147 is an apocalyptic number.

135655147 is a deficient number, since it is larger than the sum of its proper divisors (1).

135655147 is an equidigital number, since it uses as much as digits as its factorization.

135655147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 37.

The square root of 135655147 is about 11647.1089545861. The cubic root of 135655147 is about 513.8212864142.

The spelling of 135655147 in words is "one hundred thirty-five million, six hundred fifty-five thousand, one hundred forty-seven".