132215806 has 8 divisors (see below), whose sum is σ = 204721344. Its totient is φ = 63975360.

The previous prime is 132215777. The next prime is 132215807. The reversal of 132215806 is 608512231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132215807) 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 3 ways as a sum of consecutive naturals, for example, 1066195 + ... + 1066318.

It is an arithmetic number, because the mean of its divisors is an integer number (25590168).

Almost surely, 2^132215806 is an apocalyptic number.

132215806 is a deficient number, since it is larger than the sum of its proper divisors (72505538).

132215806 is a wasteful number, since it uses less digits than its factorization.

132215806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132546.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 132215806 is about 11498.5132082370. The cubic root of 132215806 is about 509.4416624511.

The spelling of 132215806 in words is "one hundred thirty-two million, two hundred fifteen thousand, eight hundred six".