154113112455505 has 32 divisors (see below), whose sum is σ = 223800917912064. Its totient is φ = 99455396576256.

The previous prime is 154113112455359. The next prime is 154113112455521. The reversal of 154113112455505 is 505554211311451.

It is not a de Polignac number, because 154113112455505 - 2¹¹ = 154113112453457 is a prime.

It is a Duffinian number.

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 31 ways as a sum of consecutive naturals, for example, 2552164 + ... + 17740906.

It is an arithmetic number, because the mean of its divisors is an integer number (6993778684752).

Almost surely, 2^{154113112455505} is an apocalyptic number.

It is an amenable number.

154113112455505 is a deficient number, since it is larger than the sum of its proper divisors (69687805456559).

154113112455505 is a wasteful number, since it uses less digits than its factorization.

154113112455505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15205825.

The product of its (nonzero) digits is 300000, while the sum is 43.

Adding to 154113112455505 its reverse (505554211311451), we get a palindrome (659667323766956).

The spelling of 154113112455505 in words is "one hundred fifty-four trillion, one hundred thirteen billion, one hundred twelve million, four hundred fifty-five thousand, five hundred five".