135428718402798 has 32 divisors (see below), whose sum is σ = 276252277906176. Its totient is φ = 44251353632448.

The previous prime is 135428718402787. The next prime is 135428718402863. The reversal of 135428718402798 is 897204817824531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948388690 + ... + 948531477.

It is an arithmetic number, because the mean of its divisors is an integer number (8632883684568).

Almost surely, 2^{135428718402798} is an apocalyptic number.

135428718402798 is an abundant number, since it is smaller than the sum of its proper divisors (140823559503378).

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

135428718402798 is a wasteful number, since it uses less digits than its factorization.

135428718402798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896920408.

The product of its (nonzero) digits is 216760320, while the sum is 69.

The spelling of 135428718402798 in words is "one hundred thirty-five trillion, four hundred twenty-eight billion, seven hundred eighteen million, four hundred two thousand, seven hundred ninety-eight".