135403652599 has 2 divisors, whose sum is σ = 135403652600. Its totient is φ = 135403652598.

The previous prime is 135403652561. The next prime is 135403652621. The reversal of 135403652599 is 995256304531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135403652599 is a prime.

It is a super-3 number, since 3×135403652599³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135403632599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67701826299 + 67701826300.

It is an arithmetic number, because the mean of its divisors is an integer number (67701826300).

Almost surely, 2^135403652599 is an apocalyptic number.

135403652599 is a deficient number, since it is larger than the sum of its proper divisors (1).

135403652599 is an equidigital number, since it uses as much as digits as its factorization.

135403652599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374000, while the sum is 52.

The spelling of 135403652599 in words is "one hundred thirty-five billion, four hundred three million, six hundred fifty-two thousand, five hundred ninety-nine".