130665382 has 4 divisors (see below), whose sum is σ = 195998076. Its totient is φ = 65332690.

The previous prime is 130665377. The next prime is 130665391. The reversal of 130665382 is 283566031.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 32666344 + ... + 32666347.

It is an arithmetic number, because the mean of its divisors is an integer number (48999519).

Almost surely, 2^130665382 is an apocalyptic number.

130665382 is a deficient number, since it is larger than the sum of its proper divisors (65332694).

130665382 is an equidigital number, since it uses as much as digits as its factorization.

130665382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65332693.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 130665382 is about 11430.8959403889. The cubic root of 130665382 is about 507.4425110610.

The spelling of 130665382 in words is "one hundred thirty million, six hundred sixty-five thousand, three hundred eighty-two".