135115667 has 2 divisors, whose sum is σ = 135115668. Its totient is φ = 135115666.

The previous prime is 135115663. The next prime is 135115691. The reversal of 135115667 is 766511531.

It is a weak prime.

It is an emirp because it is prime and its reverse (766511531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135115667 - 2² = 135115663 is a prime.

It is not a weakly prime, because it can be changed into another prime (135115663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67557833 + 67557834.

It is an arithmetic number, because the mean of its divisors is an integer number (67557834).

Almost surely, 2^135115667 is an apocalyptic number.

135115667 is a deficient number, since it is larger than the sum of its proper divisors (1).

135115667 is an equidigital number, since it uses as much as digits as its factorization.

135115667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 35.

The square root of 135115667 is about 11623.9264880676. The cubic root of 135115667 is about 513.1392516526.

The spelling of 135115667 in words is "one hundred thirty-five million, one hundred fifteen thousand, six hundred sixty-seven".