154155320426 has 16 divisors (see below), whose sum is σ = 234877941024. Its totient is φ = 75864572784.

The previous prime is 154155320399. The next prime is 154155320437. The reversal of 154155320426 is 624023551451.

154155320426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 154155320426.

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 7 ways as a sum of consecutive naturals, for example, 311660 + ... + 636743.

It is an arithmetic number, because the mean of its divisors is an integer number (14679871314).

Almost surely, 2^154155320426 is an apocalyptic number.

154155320426 is a deficient number, since it is larger than the sum of its proper divisors (80722620598).

154155320426 is a wasteful number, since it uses less digits than its factorization.

154155320426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949685.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 154155320426 its reverse (624023551451), we get a palindrome (778178871877).

The spelling of 154155320426 in words is "one hundred fifty-four billion, one hundred fifty-five million, three hundred twenty thousand, four hundred twenty-six".