154324042140445 has 8 divisors (see below), whose sum is σ = 185189926139136. Its totient is φ = 123458516665296.

The previous prime is 154324042140427. The next prime is 154324042140511. The reversal of 154324042140445 is 544041240423451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 154324042140445 - 2³⁵ = 154289682402077 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 7 ways as a sum of consecutive naturals, for example, 88682997 + ... + 90406426.

It is an arithmetic number, because the mean of its divisors is an integer number (23148740767392).

Almost surely, 2^{154324042140445} is an apocalyptic number.

It is an amenable number.

154324042140445 is a deficient number, since it is larger than the sum of its proper divisors (30865883998691).

154324042140445 is a wasteful number, since it uses less digits than its factorization.

154324042140445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179261771.

The product of its (nonzero) digits is 1228800, while the sum is 43.

Adding to 154324042140445 its reverse (544041240423451), we get a palindrome (698365282563896).

The spelling of 154324042140445 in words is "one hundred fifty-four trillion, three hundred twenty-four billion, forty-two million, one hundred forty thousand, four hundred forty-five".