132561852 has 24 divisors (see below), whose sum is σ = 327506256. Its totient is φ = 41587968.

The previous prime is 132561839. The next prime is 132561853. The reversal of 132561852 is 258165231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132561853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324703 + ... + 325110.

It is an arithmetic number, because the mean of its divisors is an integer number (13646094).

Almost surely, 2^132561852 is an apocalyptic number.

132561852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132561852 is an abundant number, since it is smaller than the sum of its proper divisors (194944404).

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

132561852 is a wasteful number, since it uses less digits than its factorization.

132561852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649837 (or 649835 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 132561852 is about 11513.5507989499. The cubic root of 132561852 is about 509.8857260309.

The spelling of 132561852 in words is "one hundred thirty-two million, five hundred sixty-one thousand, eight hundred fifty-two".