130804577751481 has 4 divisors (see below), whose sum is σ = 130805198680464. Its totient is φ = 130803956822500.

The previous prime is 130804577751451. The next prime is 130804577751511. The reversal of 130804577751481 is 184157775408031.

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 (130804577751451) and next prime (130804577751511).

It is a cyclic number.

It is not a de Polignac number, because 130804577751481 - 2¹⁹ = 130804577227193 is a prime.

It is a super-2 number, since 2×130804577751481² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130804577751451) 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, 310148395 + ... + 310569856.

It is an arithmetic number, because the mean of its divisors is an integer number (32701299670116).

Almost surely, 2^{130804577751481} is an apocalyptic number.

It is an amenable number.

130804577751481 is a deficient number, since it is larger than the sum of its proper divisors (620928983).

130804577751481 is an equidigital number, since it uses as much as digits as its factorization.

130804577751481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620928982.

The product of its (nonzero) digits is 26342400, while the sum is 61.

The spelling of 130804577751481 in words is "one hundred thirty trillion, eight hundred four billion, five hundred seventy-seven million, seven hundred fifty-one thousand, four hundred eighty-one".