131152055020849 has 2 divisors, whose sum is σ = 131152055020850. Its totient is φ = 131152055020848.

The previous prime is 131152055020823. The next prime is 131152055020933. The reversal of 131152055020849 is 948020550251131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85376546643249 + 45775508377600 = 9239943^2 + 6765760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131152055020849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131152055020799 and 131152055020808.

It is not a weakly prime, because it can be changed into another prime (131152055000849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65576027510424 + 65576027510425.

It is an arithmetic number, because the mean of its divisors is an integer number (65576027510425).

Almost surely, 2^{131152055020849} is an apocalyptic number.

It is an amenable number.

131152055020849 is a deficient number, since it is larger than the sum of its proper divisors (1).

131152055020849 is an equidigital number, since it uses as much as digits as its factorization.

131152055020849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 46.

The spelling of 131152055020849 in words is "one hundred thirty-one trillion, one hundred fifty-two billion, fifty-five million, twenty thousand, eight hundred forty-nine".