132497856 has 140 divisors (see below), whose sum is σ = 400156680. Its totient is φ = 43338240.

The previous prime is 132497837. The next prime is 132497863. The reversal of 132497856 is 658794231.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

Its product of digits (362880) is a multiple of the sum of its prime factors (504).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 316015 + ... + 316433.

It is an arithmetic number, because the mean of its divisors is an integer number (2858262).

Almost surely, 2^132497856 is an apocalyptic number.

132497856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132497856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200078340).

132497856 is an abundant number, since it is smaller than the sum of its proper divisors (267658824).

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

132497856 is an equidigital number, since it uses as much as digits as its factorization.

132497856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 485 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 132497856 is about 11510.7713034358. The cubic root of 132497856 is about 509.8036614480.

The spelling of 132497856 in words is "one hundred thirty-two million, four hundred ninety-seven thousand, eight hundred fifty-six".