131546011 has 2 divisors, whose sum is σ = 131546012. Its totient is φ = 131546010.

The previous prime is 131546003. The next prime is 131546033. The reversal of 131546011 is 110645131.

It is an a-pointer prime, because the next prime (131546033) can be obtained adding 131546011 to its sum of digits (22).

It is a weak prime.

It is an emirp because it is prime and its reverse (110645131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131546011 - 2³ = 131546003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131546071) 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, 65773005 + 65773006.

It is an arithmetic number, because the mean of its divisors is an integer number (65773006).

Almost surely, 2^131546011 is an apocalyptic number.

131546011 is a deficient number, since it is larger than the sum of its proper divisors (1).

131546011 is an equidigital number, since it uses as much as digits as its factorization.

131546011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 131546011 is about 11469.3509406592. The cubic root of 131546011 is about 508.5799417126.

The spelling of 131546011 in words is "one hundred thirty-one million, five hundred forty-six thousand, eleven".