130478261 has 8 divisors (see below), whose sum is σ = 131942304. Its totient is φ = 129018960.

The previous prime is 130478239. The next prime is 130478267. The reversal of 130478261 is 162874031.

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 130478261 - 2¹⁸ = 130216117 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 (130478267) 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, 93791 + ... + 95171.

It is an arithmetic number, because the mean of its divisors is an integer number (16492788).

Almost surely, 2^130478261 is an apocalyptic number.

It is an amenable number.

130478261 is a deficient number, since it is larger than the sum of its proper divisors (1464043).

130478261 is a wasteful number, since it uses less digits than its factorization.

130478261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 130478261 is about 11422.7081289859. The cubic root of 130478261 is about 507.2001655342.

The spelling of 130478261 in words is "one hundred thirty million, four hundred seventy-eight thousand, two hundred sixty-one".