131074219 has 2 divisors, whose sum is σ = 131074220. Its totient is φ = 131074218.

The previous prime is 131074189. The next prime is 131074241. The reversal of 131074219 is 912470131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131074219 - 2⁵ = 131074187 is a prime.

It is a super-2 number, since 2×131074219² = 34360901772919922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131074249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65537109 + 65537110.

It is an arithmetic number, because the mean of its divisors is an integer number (65537110).

Almost surely, 2^131074219 is an apocalyptic number.

131074219 is a deficient number, since it is larger than the sum of its proper divisors (1).

131074219 is an equidigital number, since it uses as much as digits as its factorization.

131074219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 131074219 is about 11448.7649552255. The cubic root of 131074219 is about 507.9712031850.

The spelling of 131074219 in words is "one hundred thirty-one million, seventy-four thousand, two hundred nineteen".