134528204784 has 40 divisors (see below), whose sum is σ = 347583980880. Its totient is φ = 44835923968.

The previous prime is 134528204663. The next prime is 134528204801. The reversal of 134528204784 is 487402825431.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111574 + ... + 530570.

It is an arithmetic number, because the mean of its divisors is an integer number (8689599522).

Almost surely, 2^134528204784 is an apocalyptic number.

It is an amenable number.

134528204784 is an abundant number, since it is smaller than the sum of its proper divisors (213055776096).

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

134528204784 is a wasteful number, since it uses less digits than its factorization.

134528204784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425697 (or 425691 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 48.

The spelling of 134528204784 in words is "one hundred thirty-four billion, five hundred twenty-eight million, two hundred four thousand, seven hundred eighty-four".