131674043 has 2 divisors, whose sum is σ = 131674044. Its totient is φ = 131674042.

The previous prime is 131674033. The next prime is 131674069. The reversal of 131674043 is 340476131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131674043 - 2²² = 127479739 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 131673997 and 131674015.

It is not a weakly prime, because it can be changed into another prime (131674013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65837021 + 65837022.

It is an arithmetic number, because the mean of its divisors is an integer number (65837022).

Almost surely, 2^131674043 is an apocalyptic number.

131674043 is a deficient number, since it is larger than the sum of its proper divisors (1).

131674043 is an equidigital number, since it uses as much as digits as its factorization.

131674043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 131674043 is about 11474.9310673311. The cubic root of 131674043 is about 508.7448862644.

The spelling of 131674043 in words is "one hundred thirty-one million, six hundred seventy-four thousand, forty-three".