132581084 has 12 divisors (see below), whose sum is σ = 234314808. Its totient is φ = 65634000.

The previous prime is 132581081. The next prime is 132581087. The reversal of 132581084 is 480185231.

It is an interprime number because it is at equal distance from previous prime (132581081) and next prime (132581087).

It is a self number, because there is not a number n which added to its sum of digits gives 132581084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132581081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163682 + ... + 164489.

It is an arithmetic number, because the mean of its divisors is an integer number (19526234).

Almost surely, 2^132581084 is an apocalyptic number.

It is an amenable number.

132581084 is a deficient number, since it is larger than the sum of its proper divisors (101733724).

132581084 is a wasteful number, since it uses less digits than its factorization.

132581084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328276 (or 328274 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 132581084 is about 11514.3859584435. The cubic root of 132581084 is about 509.9103828180.

The spelling of 132581084 in words is "one hundred thirty-two million, five hundred eighty-one thousand, eighty-four".