154144322226164 has 12 divisors (see below), whose sum is σ = 269760835951488. Its totient is φ = 77069797668600.

The previous prime is 154144322226119. The next prime is 154144322226253. The reversal of 154144322226164 is 461622223441451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590714372 + ... + 590975259.

It is an arithmetic number, because the mean of its divisors is an integer number (22480069662624).

Almost surely, 2^{154144322226164} is an apocalyptic number.

It is an amenable number.

154144322226164 is a deficient number, since it is larger than the sum of its proper divisors (115616513725324).

154144322226164 is a wasteful number, since it uses less digits than its factorization.

154144322226164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181722246 (or 1181722244 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 47.

The spelling of 154144322226164 in words is "one hundred fifty-four trillion, one hundred forty-four billion, three hundred twenty-two million, two hundred twenty-six thousand, one hundred sixty-four".