131366761514 has 16 divisors (see below), whose sum is σ = 201901855176. Its totient is φ = 64066867200.

The previous prime is 131366761507. The next prime is 131366761531. The reversal of 131366761514 is 415167663131.

It can be written as a sum of positive squares in 4 ways, for example, as 89809900489 + 41556861025 = 299683^2 + 203855^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188684 + ... + 546200.

Almost surely, 2^131366761514 is an apocalyptic number.

131366761514 is a deficient number, since it is larger than the sum of its proper divisors (70535093662).

131366761514 is a wasteful number, since it uses less digits than its factorization.

131366761514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362041.

The product of its digits is 272160, while the sum is 44.

The spelling of 131366761514 in words is "one hundred thirty-one billion, three hundred sixty-six million, seven hundred sixty-one thousand, five hundred fourteen".