135602380798 has 4 divisors (see below), whose sum is σ = 203403571200. Its totient is φ = 67801190398.

The previous prime is 135602380763. The next prime is 135602380933. The reversal of 135602380798 is 897083206531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 897083206531 = 811 ⋅1106144521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33900595198 + ... + 33900595201.

It is an arithmetic number, because the mean of its divisors is an integer number (50850892800).

Almost surely, 2^135602380798 is an apocalyptic number.

135602380798 is a deficient number, since it is larger than the sum of its proper divisors (67801190402).

135602380798 is an equidigital number, since it uses as much as digits as its factorization.

135602380798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67801190401.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 135602380798 in words is "one hundred thirty-five billion, six hundred two million, three hundred eighty thousand, seven hundred ninety-eight".