132456546 has 40 divisors (see below), whose sum is σ = 300407184. Its totient is φ = 43615800.

The previous prime is 132456497. The next prime is 132456547. The reversal of 132456546 is 645654231.

It is a self number, because there is not a number n which added to its sum of digits gives 132456546.

It is not an unprimeable number, because it can be changed into a prime (132456547) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8521 + ... + 18371.

Almost surely, 2^132456546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132456546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150203592).

132456546 is an abundant number, since it is smaller than the sum of its proper divisors (167950638).

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

132456546 is an equidigital number, since it uses as much as digits as its factorization.

132456546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9948 (or 9939 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 132456546 is about 11508.9767572969. The cubic root of 132456546 is about 509.7506739785.

It can be divided in two parts, 13245 and 6546, that added together give a palindrome (19791).

The spelling of 132456546 in words is "one hundred thirty-two million, four hundred fifty-six thousand, five hundred forty-six".