135532380338 has 4 divisors (see below), whose sum is σ = 203298570510. Its totient is φ = 67766190168.

The previous prime is 135532380299. The next prime is 135532380341. The reversal of 135532380338 is 833083235531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 833083235531 = 142453 ⋅5848127.

It can be written as a sum of positive squares in only one way, i.e., 123212934289 + 12319446049 = 351017^2 + 110993^2 .

It is a super-2 number, since 2×135532380338² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 33883095083 + ... + 33883095086.

Almost surely, 2^135532380338 is an apocalyptic number.

135532380338 is a deficient number, since it is larger than the sum of its proper divisors (67766190172).

135532380338 is an equidigital number, since it uses as much as digits as its factorization.

135532380338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67766190171.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 135532380338 in words is "one hundred thirty-five billion, five hundred thirty-two million, three hundred eighty thousand, three hundred thirty-eight".