131331467 has 2 divisors, whose sum is σ = 131331468. Its totient is φ = 131331466.

The previous prime is 131331437. The next prime is 131331491. The reversal of 131331467 is 764133131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131331467 - 2¹⁰ = 131330443 is a prime.

It is not a weakly prime, because it can be changed into another prime (131331427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65665733 + 65665734.

It is an arithmetic number, because the mean of its divisors is an integer number (65665734).

Almost surely, 2^131331467 is an apocalyptic number.

131331467 is a deficient number, since it is larger than the sum of its proper divisors (1).

131331467 is an equidigital number, since it uses as much as digits as its factorization.

131331467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 29.

The square root of 131331467 is about 11459.9941972062. The cubic root of 131331467 is about 508.3033030246.

Adding to 131331467 its reverse (764133131), we get a palindrome (895464598).

The spelling of 131331467 in words is "one hundred thirty-one million, three hundred thirty-one thousand, four hundred sixty-seven".