128132134 has 16 divisors (see below), whose sum is σ = 212032800. Its totient is φ = 57695040.

The previous prime is 128132119. The next prime is 128132153. The reversal of 128132134 is 431231821.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 128132099 and 128132108.

It is a congruent number.

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, 59034 + ... + 61165.

It is an arithmetic number, because the mean of its divisors is an integer number (13252050).

Almost surely, 2^128132134 is an apocalyptic number.

128132134 is a deficient number, since it is larger than the sum of its proper divisors (83900666).

128132134 is a wasteful number, since it uses less digits than its factorization.

128132134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120255.

The product of its digits is 1152, while the sum is 25.

The square root of 128132134 is about 11319.5465456881. The cubic root of 128132134 is about 504.1417753286.

Adding to 128132134 its reverse (431231821), we get a palindrome (559363955).

The spelling of 128132134 in words is "one hundred twenty-eight million, one hundred thirty-two thousand, one hundred thirty-four".