154055325205 has 4 divisors (see below), whose sum is σ = 184866390252. Its totient is φ = 123244260160.

The previous prime is 154055325121. The next prime is 154055325211. The reversal of 154055325205 is 502523550451.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63539789041 + 90515536164 = 252071^2 + 300858^2 .

It is not a de Polignac number, because 154055325205 - 2¹⁷ = 154055194133 is a prime.

It is a Duffinian number.

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, 15405532516 + ... + 15405532525.

It is an arithmetic number, because the mean of its divisors is an integer number (46216597563).

Almost surely, 2^154055325205 is an apocalyptic number.

It is an amenable number.

154055325205 is a deficient number, since it is larger than the sum of its proper divisors (30811065047).

154055325205 is an equidigital number, since it uses as much as digits as its factorization.

154055325205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30811065046.

The product of its (nonzero) digits is 150000, while the sum is 37.

Adding to 154055325205 its reverse (502523550451), we get a palindrome (656578875656).

The spelling of 154055325205 in words is "one hundred fifty-four billion, fifty-five million, three hundred twenty-five thousand, two hundred five".