131367047 has 4 divisors (see below), whose sum is σ = 150133776. Its totient is φ = 112600320.

The previous prime is 131367023. The next prime is 131367097. The reversal of 131367047 is 740763131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 131367047 - 2¹⁰ = 131366023 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 (131367097) 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, 9383354 + ... + 9383367.

It is an arithmetic number, because the mean of its divisors is an integer number (37533444).

Almost surely, 2^131367047 is an apocalyptic number.

131367047 is a deficient number, since it is larger than the sum of its proper divisors (18766729).

131367047 is an equidigital number, since it uses as much as digits as its factorization.

131367047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18766728.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 131367047 is about 11461.5464488873. The cubic root of 131367047 is about 508.3492016427.

The spelling of 131367047 in words is "one hundred thirty-one million, three hundred sixty-seven thousand, forty-seven".