132730449 has 8 divisors (see below), whose sum is σ = 179875392. Its totient is φ = 87036240.

The previous prime is 132730439. The next prime is 132730457. The reversal of 132730449 is 944037231.

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

It is not a de Polignac number, because 132730449 - 2⁸ = 132730193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132730439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362469 + ... + 362834.

It is an arithmetic number, because the mean of its divisors is an integer number (22484424).

Almost surely, 2^132730449 is an apocalyptic number.

It is an amenable number.

132730449 is a deficient number, since it is larger than the sum of its proper divisors (47144943).

132730449 is an equidigital number, since it uses as much as digits as its factorization.

132730449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725367.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 132730449 is about 11520.8701494288. The cubic root of 132730449 is about 510.1017982106.

The spelling of 132730449 in words is "one hundred thirty-two million, seven hundred thirty thousand, four hundred forty-nine".