132185520 has 100 divisors (see below), whose sum is σ = 459122400. Its totient is φ = 35247744.

The previous prime is 132185461. The next prime is 132185533. The reversal of 132185520 is 25581231.

It is a happy number.

132185520 is a `hidden beast` number, since 132 + 1 + 8 + 5 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3720 + ... + 16679.

It is an arithmetic number, because the mean of its divisors is an integer number (4591224).

Almost surely, 2^132185520 is an apocalyptic number.

132185520 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 132185520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229561200).

132185520 is an abundant number, since it is smaller than the sum of its proper divisors (326936880).

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

132185520 is a wasteful number, since it uses less digits than its factorization.

132185520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20424 (or 20409 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 132185520 is about 11497.1961799388. The cubic root of 132185520 is about 509.4027610800.

The spelling of 132185520 in words is "one hundred thirty-two million, one hundred eighty-five thousand, five hundred twenty".