131442414149 has 2 divisors, whose sum is σ = 131442414150. Its totient is φ = 131442414148.

The previous prime is 131442414137. The next prime is 131442414199. The reversal of 131442414149 is 941414244131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82604508100 + 48837906049 = 287410^2 + 220993^2 .

It is a cyclic number.

It is not a de Polignac number, because 131442414149 - 2¹⁶ = 131442348613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131442414109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65721207074 + 65721207075.

It is an arithmetic number, because the mean of its divisors is an integer number (65721207075).

Almost surely, 2^131442414149 is an apocalyptic number.

It is an amenable number.

131442414149 is a deficient number, since it is larger than the sum of its proper divisors (1).

131442414149 is an equidigital number, since it uses as much as digits as its factorization.

131442414149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 38.

The spelling of 131442414149 in words is "one hundred thirty-one billion, four hundred forty-two million, four hundred fourteen thousand, one hundred forty-nine".