135306467338538 has 4 divisors (see below), whose sum is σ = 202959701007810. Its totient is φ = 67653233669268.

The previous prime is 135306467338531. The next prime is 135306467338543. The reversal of 135306467338538 is 835833764603531.

135306467338538 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 78673121425369 + 56633345913169 = 8869787^2 + 7525513^2 .

It is not an unprimeable number, because it can be changed into a prime (135306467338531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33826616834633 + ... + 33826616834636.

Almost surely, 2^{135306467338538} is an apocalyptic number.

135306467338538 is a deficient number, since it is larger than the sum of its proper divisors (67653233669272).

135306467338538 is an equidigital number, since it uses as much as digits as its factorization.

135306467338538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67653233669271.

The product of its (nonzero) digits is 391910400, while the sum is 65.

The spelling of 135306467338538 in words is "one hundred thirty-five trillion, three hundred six billion, four hundred sixty-seven million, three hundred thirty-eight thousand, five hundred thirty-eight".