132161344 has 56 divisors (see below), whose sum is σ = 301792640. Its totient is φ = 56249856.

The previous prime is 132161333. The next prime is 132161353. The reversal of 132161344 is 443161231.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69397 + ... + 71275.

Almost surely, 2^132161344 is an apocalyptic number.

132161344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132161344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150896320).

132161344 is an abundant number, since it is smaller than the sum of its proper divisors (169631296).

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

132161344 is a wasteful number, since it uses less digits than its factorization.

132161344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055 (or 2045 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 132161344 is about 11496.1447450874. The cubic root of 132161344 is about 509.3717035380.

The spelling of 132161344 in words is "one hundred thirty-two million, one hundred sixty-one thousand, three hundred forty-four".