131463005 has 4 divisors (see below), whose sum is σ = 157755612. Its totient is φ = 105170400.

The previous prime is 131462983. The next prime is 131463011. The reversal of 131463005 is 500364131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500364131 = 757 ⋅660983.

It can be written as a sum of positive squares in 2 ways, for example, as 42745444 + 88717561 = 6538^2 + 9419^2 .

It is not a de Polignac number, because 131463005 - 2⁶ = 131462941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13146296 + ... + 13146305.

It is an arithmetic number, because the mean of its divisors is an integer number (39438903).

Almost surely, 2^131463005 is an apocalyptic number.

It is an amenable number.

131463005 is a deficient number, since it is larger than the sum of its proper divisors (26292607).

131463005 is an equidigital number, since it uses as much as digits as its factorization.

131463005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26292606.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 131463005 is about 11465.7317690586. The cubic root of 131463005 is about 508.4729472885.

The spelling of 131463005 in words is "one hundred thirty-one million, four hundred sixty-three thousand, five".