154403545145 has 16 divisors (see below), whose sum is σ = 195787445760. Its totient is φ = 116656672704.

The previous prime is 154403545129. The next prime is 154403545157. The reversal of 154403545145 is 541545304451.

It is not a de Polignac number, because 154403545145 - 2⁴ = 154403545129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8488634 + ... + 8506803.

It is an arithmetic number, because the mean of its divisors is an integer number (12236715360).

Almost surely, 2^154403545145 is an apocalyptic number.

It is an amenable number.

154403545145 is a deficient number, since it is larger than the sum of its proper divisors (41383900615).

154403545145 is a wasteful number, since it uses less digits than its factorization.

154403545145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16995544.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 154403545145 its reverse (541545304451), we get a palindrome (695948849596).

The spelling of 154403545145 in words is "one hundred fifty-four billion, four hundred three million, five hundred forty-five thousand, one hundred forty-five".