132730918 has 4 divisors (see below), whose sum is σ = 199096380. Its totient is φ = 66365458.

The previous prime is 132730909. The next prime is 132730957. The reversal of 132730918 is 819037231.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 33182728 + ... + 33182731.

It is an arithmetic number, because the mean of its divisors is an integer number (49774095).

Almost surely, 2^132730918 is an apocalyptic number.

132730918 is a deficient number, since it is larger than the sum of its proper divisors (66365462).

132730918 is an equidigital number, since it uses as much as digits as its factorization.

132730918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66365461.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 132730918 is about 11520.8905037762. The cubic root of 132730918 is about 510.1023990209.

The spelling of 132730918 in words is "one hundred thirty-two million, seven hundred thirty thousand, nine hundred eighteen".