132867285 has 16 divisors (see below), whose sum is σ = 223776960. Its totient is φ = 67132800.

The previous prime is 132867283. The next prime is 132867289. The reversal of 132867285 is 582768231.

It is not a de Polignac number, because 132867285 - 2¹ = 132867283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132867281) 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 15 ways as a sum of consecutive naturals, for example, 232816 + ... + 233385.

It is an arithmetic number, because the mean of its divisors is an integer number (13986060).

Almost surely, 2^132867285 is an apocalyptic number.

132867285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132867285 is a deficient number, since it is larger than the sum of its proper divisors (90909675).

132867285 is a wasteful number, since it uses less digits than its factorization.

132867285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466228.

The product of its digits is 161280, while the sum is 42.

The square root of 132867285 is about 11526.8072335751. The cubic root of 132867285 is about 510.2770313428.

The spelling of 132867285 in words is "one hundred thirty-two million, eight hundred sixty-seven thousand, two hundred eighty-five".