131849856007 has 2 divisors, whose sum is σ = 131849856008. Its totient is φ = 131849856006.

The previous prime is 131849855999. The next prime is 131849856023. The reversal of 131849856007 is 700658948131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131849856007 - 2³ = 131849855999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131849856037) 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, 65924928003 + 65924928004.

It is an arithmetic number, because the mean of its divisors is an integer number (65924928004).

Almost surely, 2^131849856007 is an apocalyptic number.

131849856007 is a deficient number, since it is larger than the sum of its proper divisors (1).

131849856007 is an equidigital number, since it uses as much as digits as its factorization.

131849856007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 131849856007 in words is "one hundred thirty-one billion, eight hundred forty-nine million, eight hundred fifty-six thousand, seven".