132128810 has 16 divisors (see below), whose sum is σ = 259453152. Its totient is φ = 48046800.

The previous prime is 132128807. The next prime is 132128849. The reversal of 132128810 is 18821231.

It is a super-2 number, since 2×132128810² = 34916044864032200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 132128810.

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, 600476 + ... + 600695.

It is an arithmetic number, because the mean of its divisors is an integer number (16215822).

Almost surely, 2^132128810 is an apocalyptic number.

132128810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132128810 is a deficient number, since it is larger than the sum of its proper divisors (127324342).

132128810 is a wasteful number, since it uses less digits than its factorization.

132128810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201189.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 132128810 is about 11494.7296618929. The cubic root of 132128810 is about 509.3299029667.

It can be divided in two parts, 13212 and 8810, that added together give a palindrome (22022).

The spelling of 132128810 in words is "one hundred thirty-two million, one hundred twenty-eight thousand, eight hundred ten".