130251343 has 4 divisors (see below), whose sum is σ = 133280488. Its totient is φ = 127222200.

The previous prime is 130251313. The next prime is 130251349. The reversal of 130251343 is 343152031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343152031 = 7351 ⋅46681.

It is a cyclic number.

It is not a de Polignac number, because 130251343 - 2⁵ = 130251311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130251349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514508 + ... + 1514593.

It is an arithmetic number, because the mean of its divisors is an integer number (33320122).

Almost surely, 2^130251343 is an apocalyptic number.

130251343 is a deficient number, since it is larger than the sum of its proper divisors (3029145).

130251343 is an equidigital number, since it uses as much as digits as its factorization.

130251343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029144.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 130251343 is about 11412.7710482599. The cubic root of 130251343 is about 506.9059667635.

The spelling of 130251343 in words is "one hundred thirty million, two hundred fifty-one thousand, three hundred forty-three".