130214561 has 8 divisors (see below), whose sum is σ = 131927400. Its totient is φ = 128511360.

The previous prime is 130214537. The next prime is 130214597. The reversal of 130214561 is 165412031.

It can be written as a sum of positive squares in 4 ways, for example, as 3876961 + 126337600 = 1969^2 + 11240^2 .

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 130214561 - 2¹⁰ = 130213537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130214531) 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, 27101 + ... + 31541.

It is an arithmetic number, because the mean of its divisors is an integer number (16490925).

Almost surely, 2^130214561 is an apocalyptic number.

It is an amenable number.

130214561 is a deficient number, since it is larger than the sum of its proper divisors (1712839).

130214561 is a wasteful number, since it uses less digits than its factorization.

130214561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 130214561 is about 11411.1594941093. The cubic root of 130214561 is about 506.8582467933.

Adding to 130214561 its reverse (165412031), we get a palindrome (295626592).

The spelling of 130214561 in words is "one hundred thirty million, two hundred fourteen thousand, five hundred sixty-one".