154235041400545 has 16 divisors (see below), whose sum is σ = 215513330088960. Its totient is φ = 103765677447744.

The previous prime is 154235041400509. The next prime is 154235041400591. The reversal of 154235041400545 is 545004140532451.

It is a cyclic number.

It is not a de Polignac number, because 154235041400545 - 2¹¹ = 154235041398497 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, 41572785585 + ... + 41572789294.

It is an arithmetic number, because the mean of its divisors is an integer number (13469583130560).

Almost surely, 2^{154235041400545} is an apocalyptic number.

It is an amenable number.

154235041400545 is a deficient number, since it is larger than the sum of its proper divisors (61278288688415).

154235041400545 is an equidigital number, since it uses as much as digits as its factorization.

154235041400545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83145574944.

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 154235041400545 its reverse (545004140532451), we get a palindrome (699239181932996).

The spelling of 154235041400545 in words is "one hundred fifty-four trillion, two hundred thirty-five billion, forty-one million, four hundred thousand, five hundred forty-five".