130340451 has 8 divisors (see below), whose sum is σ = 176235264. Its totient is φ = 85669640.

The previous prime is 130340443. The next prime is 130340459. The reversal of 130340451 is 154043031.

It is an interprime number because it is at equal distance from previous prime (130340443) and next prime (130340459).

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

It is a cyclic number.

It is not a de Polignac number, because 130340451 - 2³ = 130340443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130340459) 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, 305751 + ... + 306176.

It is an arithmetic number, because the mean of its divisors is an integer number (22029408).

Almost surely, 2^130340451 is an apocalyptic number.

130340451 is a deficient number, since it is larger than the sum of its proper divisors (45894813).

130340451 is an equidigital number, since it uses as much as digits as its factorization.

130340451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612001.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 130340451 is about 11416.6742530388. The cubic root of 130340451 is about 507.0215358350.

Adding to 130340451 its reverse (154043031), we get a palindrome (284383482).

The spelling of 130340451 in words is "one hundred thirty million, three hundred forty thousand, four hundred fifty-one".