132865236 has 72 divisors (see below), whose sum is σ = 384995520. Its totient is φ = 37846656.

The previous prime is 132865231. The next prime is 132865277. The reversal of 132865236 is 632568231.

It is a happy number.

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 132865236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132865231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117120 + ... + 118248.

It is an arithmetic number, because the mean of its divisors is an integer number (5347160).

Almost surely, 2^132865236 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 132865236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192497760).

132865236 is an abundant number, since it is smaller than the sum of its proper divisors (252130284).

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

132865236 is a wasteful number, since it uses less digits than its factorization.

132865236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613 (or 1608 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 132865236 is about 11526.7183534604. The cubic root of 132865236 is about 510.2744082667.

It can be divided in two parts, 1328 and 65236, that added together give a square (66564 = 258²).

The spelling of 132865236 in words is "one hundred thirty-two million, eight hundred sixty-five thousand, two hundred thirty-six".