130200251 has 4 divisors (see below), whose sum is σ = 130372104. Its totient is φ = 130028400.

The previous prime is 130200247. The next prime is 130200271. The reversal of 130200251 is 152002031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 152002031 = 37 ⋅4108163.

It is a cyclic number.

It is not a de Polignac number, because 130200251 - 2² = 130200247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130200221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84785 + ... + 86306.

It is an arithmetic number, because the mean of its divisors is an integer number (32593026).

Almost surely, 2^130200251 is an apocalyptic number.

130200251 is a deficient number, since it is larger than the sum of its proper divisors (171853).

130200251 is an equidigital number, since it uses as much as digits as its factorization.

130200251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171852.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 130200251 is about 11410.5324590923. The cubic root of 130200251 is about 506.8396789589.

Adding to 130200251 its reverse (152002031), we get a palindrome (282202282).

The spelling of 130200251 in words is "one hundred thirty million, two hundred thousand, two hundred fifty-one".