125158161043 has 2 divisors, whose sum is σ = 125158161044. Its totient is φ = 125158161042.

The previous prime is 125158161019. The next prime is 125158161049. The reversal of 125158161043 is 340161851521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125158161043 - 2³³ = 116568226451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125158160993 and 125158161011.

It is not a weakly prime, because it can be changed into another prime (125158161049) by changing a digit.

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 as a sum of consecutive naturals, namely, 62579080521 + 62579080522.

It is an arithmetic number, because the mean of its divisors is an integer number (62579080522).

Almost surely, 2^125158161043 is an apocalyptic number.

125158161043 is a deficient number, since it is larger than the sum of its proper divisors (1).

125158161043 is an equidigital number, since it uses as much as digits as its factorization.

125158161043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 125158161043 in words is "one hundred twenty-five billion, one hundred fifty-eight million, one hundred sixty-one thousand, forty-three".