135865627 has 2 divisors, whose sum is σ = 135865628. Its totient is φ = 135865626.

The previous prime is 135865621. The next prime is 135865633. The reversal of 135865627 is 726568531.

It is a balanced prime because it is at equal distance from previous prime (135865621) and next prime (135865633).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135865627 is a prime.

It is not a weakly prime, because it can be changed into another prime (135865621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67932813 + 67932814.

It is an arithmetic number, because the mean of its divisors is an integer number (67932814).

Almost surely, 2^135865627 is an apocalyptic number.

135865627 is a deficient number, since it is larger than the sum of its proper divisors (1).

135865627 is an equidigital number, since it uses as much as digits as its factorization.

135865627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 43.

The square root of 135865627 is about 11656.1411710737. The cubic root of 135865627 is about 514.0868942708.

The spelling of 135865627 in words is "one hundred thirty-five million, eight hundred sixty-five thousand, six hundred twenty-seven".