132456189 has 8 divisors (see below), whose sum is σ = 181381600. Its totient is φ = 85917456.

The previous prime is 132456173. The next prime is 132456209. The reversal of 132456189 is 981654231.

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

It is not a de Polignac number, because 132456189 - 2⁴ = 132456173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132456689) 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 7 ways as a sum of consecutive naturals, for example, 596539 + ... + 596760.

It is an arithmetic number, because the mean of its divisors is an integer number (22672700).

Almost surely, 2^132456189 is an apocalyptic number.

It is an amenable number.

132456189 is a deficient number, since it is larger than the sum of its proper divisors (48925411).

132456189 is a wasteful number, since it uses less digits than its factorization.

132456189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193339.

The product of its digits is 51840, while the sum is 39.

The square root of 132456189 is about 11508.9612476539. The cubic root of 132456189 is about 509.7502160141.

The spelling of 132456189 in words is "one hundred thirty-two million, four hundred fifty-six thousand, one hundred eighty-nine".