135602380799 has 4 divisors (see below), whose sum is σ = 135603401640. Its totient is φ = 135601359960.

The previous prime is 135602380763. The next prime is 135602380933. The reversal of 135602380799 is 997083206531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 997083206531 = 172243 ⋅5788817.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135602380799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135602380799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135602380759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274964 + ... + 588905.

It is an arithmetic number, because the mean of its divisors is an integer number (33900850410).

Almost surely, 2^135602380799 is an apocalyptic number.

135602380799 is a deficient number, since it is larger than the sum of its proper divisors (1020841).

135602380799 is an equidigital number, since it uses as much as digits as its factorization.

135602380799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020840.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 135602380799 in words is "one hundred thirty-five billion, six hundred two million, three hundred eighty thousand, seven hundred ninety-nine".