131852111 has 2 divisors, whose sum is σ = 131852112. Its totient is φ = 131852110.

The previous prime is 131852107. The next prime is 131852117. The reversal of 131852111 is 111258131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131852111 - 2² = 131852107 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131852117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65926055 + 65926056.

It is an arithmetic number, because the mean of its divisors is an integer number (65926056).

Almost surely, 2^131852111 is an apocalyptic number.

131852111 is a deficient number, since it is larger than the sum of its proper divisors (1).

131852111 is an equidigital number, since it uses as much as digits as its factorization.

131852111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 23.

The square root of 131852111 is about 11482.6874467609. The cubic root of 131852111 is about 508.9741148867.

The spelling of 131852111 in words is "one hundred thirty-one million, eight hundred fifty-two thousand, one hundred eleven".