154141321546451 has 8 divisors (see below), whose sum is σ = 155679221659104. Its totient is φ = 152604217249920.

The previous prime is 154141321546441. The next prime is 154141321546529. The reversal of 154141321546451 is 154645123141451.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154141321546451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154141321546396 and 154141321546405.

It is not an unprimeable number, because it can be changed into a prime (154141321546441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198564716 + ... + 199339481.

It is an arithmetic number, because the mean of its divisors is an integer number (19459902707388).

Almost surely, 2^{154141321546451} is an apocalyptic number.

154141321546451 is a deficient number, since it is larger than the sum of its proper divisors (1537900112653).

154141321546451 is a wasteful number, since it uses less digits than its factorization.

154141321546451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397908061.

The product of its digits is 1152000, while the sum is 47.

The spelling of 154141321546451 in words is "one hundred fifty-four trillion, one hundred forty-one billion, three hundred twenty-one million, five hundred forty-six thousand, four hundred fifty-one".