131732480 has 88 divisors (see below), whose sum is σ = 344878560. Its totient is φ = 47882240.

The previous prime is 131732459. The next prime is 131732527. The reversal of 131732480 is 84237131.

It is a tau number, because it is divible by the number of its divisors (88).

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, 55151 + ... + 57489.

Almost surely, 2^131732480 is an apocalyptic number.

131732480 is a gapful number since it is divisible by the number (10) 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 131732480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172439280).

131732480 is an abundant number, since it is smaller than the sum of its proper divisors (213146080).

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

131732480 is a wasteful number, since it uses less digits than its factorization.

131732480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375 (or 2357 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 131732480 is about 11477.4770746885. The cubic root of 131732480 is about 508.8201355374.

The spelling of 131732480 in words is "one hundred thirty-one million, seven hundred thirty-two thousand, four hundred eighty".