154141321505345 has 16 divisors (see below), whose sum is σ = 185325625987200. Its totient is φ = 123075802072704.

The previous prime is 154141321505333. The next prime is 154141321505377. The reversal of 154141321505345 is 543505123141451.

It is a cyclic number.

It is not a de Polignac number, because 154141321505345 - 2²⁴ = 154141304728129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154141321505296 and 154141321505305.

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, 5189837 + ... + 18308933.

It is an arithmetic number, because the mean of its divisors is an integer number (11582851624200).

Almost surely, 2^{154141321505345} is an apocalyptic number.

It is an amenable number.

154141321505345 is a deficient number, since it is larger than the sum of its proper divisors (31184304481855).

154141321505345 is a wasteful number, since it uses less digits than its factorization.

154141321505345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13123624.

The product of its (nonzero) digits is 720000, while the sum is 44.

Adding to 154141321505345 its reverse (543505123141451), we get a palindrome (697646444646796).

The spelling of 154141321505345 in words is "one hundred fifty-four trillion, one hundred forty-one billion, three hundred twenty-one million, five hundred five thousand, three hundred forty-five".