132600028138 has 8 divisors (see below), whose sum is σ = 198983585700. Its totient is φ = 66272166240.

The previous prime is 132600028117. The next prime is 132600028147. The reversal of 132600028138 is 831820006231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 129609360169 + 2990667969 = 360013^2 + 54687^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13917963 + ... + 13927486.

Almost surely, 2^132600028138 is an apocalyptic number.

132600028138 is a deficient number, since it is larger than the sum of its proper divisors (66383557562).

132600028138 is a wasteful number, since it uses less digits than its factorization.

132600028138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27847832.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 132600028138 in words is "one hundred thirty-two billion, six hundred million, twenty-eight thousand, one hundred thirty-eight".