145126422136161 has 12 divisors (see below), whose sum is σ = 214087204286592. Its totient is φ = 94692417280056.

The previous prime is 145126422136159. The next prime is 145126422136187. The reversal of 145126422136161 is 161631224621541.

145126422136161 is a `hidden beast` number, since 1 + 4 + 5 + 1 + 2 + 6 + 4 + 2 + 21 + 3 + 616 + 1 = 666.

It is not a de Polignac number, because 145126422136161 - 2¹ = 145126422136159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145126422136561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171544233781 + ... + 171544234626.

It is an arithmetic number, because the mean of its divisors is an integer number (17840600357216).

Almost surely, 2^{145126422136161} is an apocalyptic number.

It is an amenable number.

145126422136161 is a deficient number, since it is larger than the sum of its proper divisors (68960782150431).

145126422136161 is a wasteful number, since it uses less digits than its factorization.

145126422136161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343088468460 (or 343088468457 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 145126422136161 in words is "one hundred forty-five trillion, one hundred twenty-six billion, four hundred twenty-two million, one hundred thirty-six thousand, one hundred sixty-one".