154100212644608 has 144 divisors (see below), whose sum is σ = 316309041861120. Its totient is φ = 74886619680768.

The previous prime is 154100212644563. The next prime is 154100212644643. The reversal of 154100212644608 is 806446212001451.

It is a super-2 number, since 2×154100212644608² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2448841241 + ... + 2448904167.

It is an arithmetic number, because the mean of its divisors is an integer number (2196590568480).

Almost surely, 2^{154100212644608} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154100212644608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158154520930560).

154100212644608 is an abundant number, since it is smaller than the sum of its proper divisors (162208829216512).

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

154100212644608 is an equidigital number, since it uses as much as digits as its factorization.

154100212644608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64082 (or 64068 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 154100212644608 in words is "one hundred fifty-four trillion, one hundred billion, two hundred twelve million, six hundred forty-four thousand, six hundred eight".