135005020340000 has 60 divisors (see below), whose sum is σ = 332132600838654. Its totient is φ = 54002008128000.

The previous prime is 135005020339993. The next prime is 135005020340033. The reversal of 135005020340000 is 43020500531.

It can be written as a sum of positive squares in 5 ways, for example, as 26459378001424 + 108545642338576 = 5143868^2 + 10418524^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3375105509 + ... + 3375145508.

Almost surely, 2^{135005020340000} is an apocalyptic number.

135005020340000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135005020340000 is an abundant number, since it is smaller than the sum of its proper divisors (197127580498654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135005020340000 is an frugal number, since it uses more digits than its factorization.

135005020340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6750251047 (or 6750251024 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 135005020340000 its reverse (43020500531), we get a palindrome (135048040840531).

The spelling of 135005020340000 in words is "one hundred thirty-five trillion, five billion, twenty million, three hundred forty thousand".