131418467 has 2 divisors, whose sum is σ = 131418468. Its totient is φ = 131418466.

The previous prime is 131418437. The next prime is 131418499. The reversal of 131418467 is 764814131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131418467 - 2⁶ = 131418403 is a prime.

It is not a weakly prime, because it can be changed into another prime (131418437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65709233 + 65709234.

It is an arithmetic number, because the mean of its divisors is an integer number (65709234).

Almost surely, 2^131418467 is an apocalyptic number.

131418467 is a deficient number, since it is larger than the sum of its proper divisors (1).

131418467 is an equidigital number, since it uses as much as digits as its factorization.

131418467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 35.

The square root of 131418467 is about 11463.7893822244. The cubic root of 131418467 is about 508.4155194060.

The spelling of 131418467 in words is "one hundred thirty-one million, four hundred eighteen thousand, four hundred sixty-seven".