131473005 has 8 divisors (see below), whose sum is σ = 210356832. Its totient is φ = 70118928.

The previous prime is 131473003. The next prime is 131473031. The reversal of 131473005 is 500374131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131473005 - 2¹ = 131473003 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131473003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4382419 + ... + 4382448.

It is an arithmetic number, because the mean of its divisors is an integer number (26294604).

Almost surely, 2^131473005 is an apocalyptic number.

131473005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131473005 is a deficient number, since it is larger than the sum of its proper divisors (78883827).

131473005 is an equidigital number, since it uses as much as digits as its factorization.

131473005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8764875.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 131473005 is about 11466.1678428322. The cubic root of 131473005 is about 508.4858396368.

The spelling of 131473005 in words is "one hundred thirty-one million, four hundred seventy-three thousand, five".