131436906067 has 2 divisors, whose sum is σ = 131436906068. Its totient is φ = 131436906066.

The previous prime is 131436906049. The next prime is 131436906109. The reversal of 131436906067 is 760609634131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131436906067 - 2⁷ = 131436905939 is a prime.

It is not a weakly prime, because it can be changed into another prime (131436907067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65718453033 + 65718453034.

It is an arithmetic number, because the mean of its divisors is an integer number (65718453034).

Almost surely, 2^131436906067 is an apocalyptic number.

131436906067 is a deficient number, since it is larger than the sum of its proper divisors (1).

131436906067 is an equidigital number, since it uses as much as digits as its factorization.

131436906067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 131436906067 in words is "one hundred thirty-one billion, four hundred thirty-six million, nine hundred six thousand, sixty-seven".