128364134 has 8 divisors (see below), whose sum is σ = 192706560. Its totient is φ = 64128616.

The previous prime is 128364113. The next prime is 128364143. The reversal of 128364134 is 431463821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 128364134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23654 + ... + 28569.

It is an arithmetic number, because the mean of its divisors is an integer number (24088320).

Almost surely, 2^128364134 is an apocalyptic number.

128364134 is a deficient number, since it is larger than the sum of its proper divisors (64342426).

128364134 is a wasteful number, since it uses less digits than its factorization.

128364134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53454.

The product of its digits is 13824, while the sum is 32.

The square root of 128364134 is about 11329.7896714811. The cubic root of 128364134 is about 504.4458634293.

The spelling of 128364134 in words is "one hundred twenty-eight million, three hundred sixty-four thousand, one hundred thirty-four".