130143251 has 8 divisors (see below), whose sum is σ = 150269280. Its totient is φ = 110400768.

The previous prime is 130143191. The next prime is 130143259. The reversal of 130143251 is 152341031.

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 130143251 - 2¹⁸ = 129881107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130143259) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 95156 + ... + 96513.

It is an arithmetic number, because the mean of its divisors is an integer number (18783660).

Almost surely, 2^130143251 is an apocalyptic number.

130143251 is a deficient number, since it is larger than the sum of its proper divisors (20126029).

130143251 is an equidigital number, since it uses as much as digits as its factorization.

130143251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191773.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 130143251 is about 11408.0344932859. The cubic root of 130143251 is about 506.7657055260.

Adding to 130143251 its reverse (152341031), we get a palindrome (282484282).

The spelling of 130143251 in words is "one hundred thirty million, one hundred forty-three thousand, two hundred fifty-one".