132275556 has 72 divisors (see below), whose sum is σ = 387563904. Its totient is φ = 37255680.

The previous prime is 132275551. The next prime is 132275557. The reversal of 132275556 is 655572231.

132275556 is a `hidden beast` number, since 1 + 32 + 2 + 75 + 556 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 132275556.

It is not an unprimeable number, because it can be changed into a prime (132275551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14196 + ... + 21588.

It is an arithmetic number, because the mean of its divisors is an integer number (5382832).

Almost surely, 2^132275556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132275556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193781952).

132275556 is an abundant number, since it is smaller than the sum of its proper divisors (255288348).

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

132275556 is a wasteful number, since it uses less digits than its factorization.

132275556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7481 (or 7476 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 132275556 is about 11501.1110767612. Note that the first 3 decimals coincide. The cubic root of 132275556 is about 509.5183919439.

The spelling of 132275556 in words is "one hundred thirty-two million, two hundred seventy-five thousand, five hundred fifty-six".