128635114 has 4 divisors (see below), whose sum is σ = 192952674. Its totient is φ = 64317556.

The previous prime is 128635069. The next prime is 128635121. The reversal of 128635114 is 411536821.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 120890025 + 7745089 = 10995^2 + 2783^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32158777 + ... + 32158780.

Almost surely, 2^128635114 is an apocalyptic number.

128635114 is a deficient number, since it is larger than the sum of its proper divisors (64317560).

128635114 is an equidigital number, since it uses as much as digits as its factorization.

128635114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64317559.

The product of its digits is 5760, while the sum is 31.

The square root of 128635114 is about 11341.7421060435. The cubic root of 128635114 is about 504.8005800201.

The spelling of 128635114 in words is "one hundred twenty-eight million, six hundred thirty-five thousand, one hundred fourteen".