128341164 has 48 divisors (see below), whose sum is σ = 342897408. Its totient is φ = 36598848.

The previous prime is 128341163. The next prime is 128341217. The reversal of 128341164 is 461143821.

It is not an unprimeable number, because it can be changed into a prime (128341163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56254 + ... + 58490.

It is an arithmetic number, because the mean of its divisors is an integer number (7143696).

Almost surely, 2^128341164 is an apocalyptic number.

128341164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

128341164 is an abundant number, since it is smaller than the sum of its proper divisors (214556244).

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

128341164 is a wasteful number, since it uses less digits than its factorization.

128341164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934 (or 2932 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 128341164 is about 11328.7759268157. The cubic root of 128341164 is about 504.4157724364.

Adding to 128341164 its reverse (461143821), we get a palindrome (589484985).

The spelling of 128341164 in words is "one hundred twenty-eight million, three hundred forty-one thousand, one hundred sixty-four".