135518618003 has 2 divisors, whose sum is σ = 135518618004. Its totient is φ = 135518618002.

The previous prime is 135518617973. The next prime is 135518618023. The reversal of 135518618003 is 300816815531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135518618003 - 2²² = 135514423699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (135518618023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67759309001 + 67759309002.

It is an arithmetic number, because the mean of its divisors is an integer number (67759309002).

Almost surely, 2^135518618003 is an apocalyptic number.

135518618003 is a deficient number, since it is larger than the sum of its proper divisors (1).

135518618003 is an equidigital number, since it uses as much as digits as its factorization.

135518618003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 135518618003 in words is "one hundred thirty-five billion, five hundred eighteen million, six hundred eighteen thousand, three".