164345423111154 has 24 divisors (see below), whose sum is σ = 357021279772560. Its totient is φ = 54637264673208.

The previous prime is 164345423111113. The next prime is 164345423111197. The reversal of 164345423111154 is 451111324543461.

164345423111154 is a `hidden beast` number, since 1 + 6 + 4 + 3 + 454 + 2 + 31 + 11 + 154 = 666.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 12045245532 + ... + 12045259175.

It is an arithmetic number, because the mean of its divisors is an integer number (14875886657190).

Almost surely, 2^{164345423111154} is an apocalyptic number.

164345423111154 is an abundant number, since it is smaller than the sum of its proper divisors (192675856661406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164345423111154 is a wasteful number, since it uses less digits than its factorization.

164345423111154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24090505094 (or 24090505091 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 164345423111154 in words is "one hundred sixty-four trillion, three hundred forty-five billion, four hundred twenty-three million, one hundred eleven thousand, one hundred fifty-four".