135064838490 has 32 divisors (see below), whose sum is σ = 341216435520. Its totient is φ = 34121643264.

The previous prime is 135064838459. The next prime is 135064838507. The reversal of 135064838490 is 94838460531.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 118477359 + ... + 118478498.

It is an arithmetic number, because the mean of its divisors is an integer number (10663013610).

Almost surely, 2^135064838490 is an apocalyptic number.

135064838490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135064838490 is an abundant number, since it is smaller than the sum of its proper divisors (206151597030).

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

135064838490 is a wasteful number, since it uses less digits than its factorization.

135064838490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236955886.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 135064838490 in words is "one hundred thirty-five billion, sixty-four million, eight hundred thirty-eight thousand, four hundred ninety".