154141321505545 has 8 divisors (see below), whose sum is σ = 201785002698240. Its totient is φ = 112102779276720.

The previous prime is 154141321505513. The next prime is 154141321505621. The reversal of 154141321505545 is 545505123141451.

It is a happy number.

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

It is not a de Polignac number, because 154141321505545 - 2⁵ = 154141321505513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154141321505495 and 154141321505504.

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, 1401284740905 + ... + 1401284741014.

It is an arithmetic number, because the mean of its divisors is an integer number (25223125337280).

Almost surely, 2^{154141321505545} is an apocalyptic number.

It is an amenable number.

154141321505545 is a deficient number, since it is larger than the sum of its proper divisors (47643681192695).

154141321505545 is a wasteful number, since it uses less digits than its factorization.

154141321505545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802569481935.

The product of its (nonzero) digits is 1200000, while the sum is 46.

Adding to 154141321505545 its reverse (545505123141451), we get a palindrome (699646444646996).

The spelling of 154141321505545 in words is "one hundred fifty-four trillion, one hundred forty-one billion, three hundred twenty-one million, five hundred five thousand, five hundred forty-five".