132639104 has 64 divisors (see below), whose sum is σ = 288456000. Its totient is φ = 60383232.

The previous prime is 132639097. The next prime is 132639113. The reversal of 132639104 is 401936231.

It is a tau number, because it is divible by the number of its divisors (64).

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, 130952 + ... + 131960.

It is an arithmetic number, because the mean of its divisors is an integer number (4507125).

Almost surely, 2^132639104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132639104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144228000).

132639104 is an abundant number, since it is smaller than the sum of its proper divisors (155816896).

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

132639104 is a wasteful number, since it uses less digits than its factorization.

132639104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 132639104 is about 11516.9051398368. The cubic root of 132639104 is about 509.9847541258.

The spelling of 132639104 in words is "one hundred thirty-two million, six hundred thirty-nine thousand, one hundred four".