130511461 has 4 divisors (see below), whose sum is σ = 130931424. Its totient is φ = 130091500.

The previous prime is 130511449. The next prime is 130511473. The reversal of 130511461 is 164115031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (130511449) and next prime (130511473).

It is a cyclic number.

It is not a de Polignac number, because 130511461 - 2⁵ = 130511429 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 (130511761) 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, 209515 + ... + 210136.

It is an arithmetic number, because the mean of its divisors is an integer number (32732856).

Almost surely, 2^130511461 is an apocalyptic number.

It is an amenable number.

130511461 is a deficient number, since it is larger than the sum of its proper divisors (419963).

130511461 is an equidigital number, since it uses as much as digits as its factorization.

130511461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419962.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 130511461 is about 11424.1612821248. The cubic root of 130511461 is about 507.2431806627.

Adding to 130511461 its reverse (164115031), we get a palindrome (294626492).

The spelling of 130511461 in words is "one hundred thirty million, five hundred eleven thousand, four hundred sixty-one".