135398742336 has 168 divisors, whose sum is σ = 455945284704. Its totient is φ = 37873751040.

The previous prime is 135398742319. The next prime is 135398742359. The reversal of 135398742336 is 633247893531.

135398742336 is a `hidden beast` number, since 1 + 3 + 539 + 8 + 74 + 2 + 3 + 36 = 666.

It is a congruent number.

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 in 23 ways as a sum of consecutive naturals, for example, 739546 + ... + 904281.

It is an arithmetic number, because the mean of its divisors is an integer number (2713960028).

Almost surely, 2^135398742336 is an apocalyptic number.

135398742336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135398742336 is an abundant number, since it is smaller than the sum of its proper divisors (320546542368).

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

135398742336 is a wasteful number, since it uses less digits than its factorization.

135398742336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643869 (or 1643856 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 54.

The spelling of 135398742336 in words is "one hundred thirty-five billion, three hundred ninety-eight million, seven hundred forty-two thousand, three hundred thirty-six".