132166045 has 8 divisors (see below), whose sum is σ = 173017440. Its totient is φ = 96120720.

The previous prime is 132166039. The next prime is 132166057. The reversal of 132166045 is 540661231.

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

It is not a de Polignac number, because 132166045 - 2²¹ = 130068893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201455 + ... + 1201564.

It is an arithmetic number, because the mean of its divisors is an integer number (21627180).

Almost surely, 2^132166045 is an apocalyptic number.

It is an amenable number.

132166045 is a deficient number, since it is larger than the sum of its proper divisors (40851395).

132166045 is a wasteful number, since it uses less digits than its factorization.

132166045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403035.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 132166045 is about 11496.3492031166. The cubic root of 132166045 is about 509.3777429438.

It can be divided in two parts, 1321 and 66045, that multiplied together give a triangular number (87245445 = T₁₃₂₀₉).

The spelling of 132166045 in words is "one hundred thirty-two million, one hundred sixty-six thousand, forty-five".