128134088 has 16 divisors (see below), whose sum is σ = 240520860. Its totient is φ = 63995200.

The previous prime is 128134087. The next prime is 128134091. The reversal of 128134088 is 880431821.

It can be written as a sum of positive squares in 2 ways, for example, as 111471364 + 16662724 = 10558^2 + 4082^2 .

It is not an unprimeable number, because it can be changed into a prime (128134087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983 + ... + 16038.

Almost surely, 2^128134088 is an apocalyptic number.

It is an amenable number.

128134088 is a deficient number, since it is larger than the sum of its proper divisors (112386772).

128134088 is a wasteful number, since it uses less digits than its factorization.

128134088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17968 (or 17964 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 128134088 is about 11319.6328562370. The cubic root of 128134088 is about 504.1443380165.

The spelling of 128134088 in words is "one hundred twenty-eight million, one hundred thirty-four thousand, eighty-eight".