131034034249 has 2 divisors, whose sum is σ = 131034034250. Its totient is φ = 131034034248.

The previous prime is 131034034237. The next prime is 131034034279. The reversal of 131034034249 is 942430430131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106801508025 + 24232526224 = 326805^2 + 155668^2 .

It is a cyclic number.

It is not a de Polignac number, because 131034034249 - 2¹⁹ = 131033509961 is a prime.

It is not a weakly prime, because it can be changed into another prime (131034034279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65517017124 + 65517017125.

It is an arithmetic number, because the mean of its divisors is an integer number (65517017125).

Almost surely, 2^131034034249 is an apocalyptic number.

It is an amenable number.

131034034249 is a deficient number, since it is larger than the sum of its proper divisors (1).

131034034249 is an equidigital number, since it uses as much as digits as its factorization.

131034034249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 131034034249 in words is "one hundred thirty-one billion, thirty-four million, thirty-four thousand, two hundred forty-nine".