131074727470157 has 2 divisors, whose sum is σ = 131074727470158. Its totient is φ = 131074727470156.

The previous prime is 131074727470123. The next prime is 131074727470199. The reversal of 131074727470157 is 751074727470131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121806076023241 + 9268651446916 = 11036579^2 + 3044446^2 .

It is a cyclic number.

It is not a de Polignac number, because 131074727470157 - 2⁸ = 131074727469901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131074727470457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65537363735078 + 65537363735079.

It is an arithmetic number, because the mean of its divisors is an integer number (65537363735079).

Almost surely, 2^{131074727470157} is an apocalyptic number.

It is an amenable number.

131074727470157 is a deficient number, since it is larger than the sum of its proper divisors (1).

131074727470157 is an equidigital number, since it uses as much as digits as its factorization.

131074727470157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8067360, while the sum is 56.

The spelling of 131074727470157 in words is "one hundred thirty-one trillion, seventy-four billion, seven hundred twenty-seven million, four hundred seventy thousand, one hundred fifty-seven".