154134135103 has 4 divisors (see below), whose sum is σ = 165990607048. Its totient is φ = 142277663160.

The previous prime is 154134135097. The next prime is 154134135143. The reversal of 154134135103 is 301531431451.

154134135103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301531431451 = 23 ⋅13110062237.

It is a cyclic number.

It is not a de Polignac number, because 154134135103 - 2⁹ = 154134134591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154134135143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5928235953 + ... + 5928235978.

It is an arithmetic number, because the mean of its divisors is an integer number (41497651762).

Almost surely, 2^154134135103 is an apocalyptic number.

154134135103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

154134135103 is a deficient number, since it is larger than the sum of its proper divisors (11856471945).

154134135103 is a wasteful number, since it uses less digits than its factorization.

154134135103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11856471944.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 154134135103 its reverse (301531431451), we get a palindrome (455665566554).

The spelling of 154134135103 in words is "one hundred fifty-four billion, one hundred thirty-four million, one hundred thirty-five thousand, one hundred three".