154066534523161 has 16 divisors (see below), whose sum is σ = 168590322391680. Its totient is φ = 139942643178240.

The previous prime is 154066534523149. The next prime is 154066534523171. The reversal of 154066534523161 is 161325435660451.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154066534523161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154066534523099 and 154066534523108.

It is not an unprimeable number, because it can be changed into a prime (154066534523131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377056645 + ... + 377465026.

It is an arithmetic number, because the mean of its divisors is an integer number (10536895149480).

Almost surely, 2^{154066534523161} is an apocalyptic number.

It is an amenable number.

154066534523161 is a deficient number, since it is larger than the sum of its proper divisors (14523787868519).

154066534523161 is a wasteful number, since it uses less digits than its factorization.

154066534523161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754521936.

The product of its (nonzero) digits is 7776000, while the sum is 52.

The spelling of 154066534523161 in words is "one hundred fifty-four trillion, sixty-six billion, five hundred thirty-four million, five hundred twenty-three thousand, one hundred sixty-one".