135140611 has 2 divisors, whose sum is σ = 135140612. Its totient is φ = 135140610.

The previous prime is 135140543. The next prime is 135140653. The reversal of 135140611 is 116041531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135140611 - 2²¹ = 133043459 is a prime.

It is not a weakly prime, because it can be changed into another prime (135140671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67570305 + 67570306.

It is an arithmetic number, because the mean of its divisors is an integer number (67570306).

Almost surely, 2^135140611 is an apocalyptic number.

135140611 is a deficient number, since it is larger than the sum of its proper divisors (1).

135140611 is an equidigital number, since it uses as much as digits as its factorization.

135140611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 135140611 is about 11624.9993978494. Note that the first 3 decimals coincide. The cubic root of 135140611 is about 513.1708269644.

The spelling of 135140611 in words is "one hundred thirty-five million, one hundred forty thousand, six hundred eleven".