154324042140550 has 48 divisors (see below), whose sum is σ = 287603956869552. Its totient is φ = 61608928908800.

The previous prime is 154324042140547. The next prime is 154324042140551. The reversal of 154324042140550 is 55041240423451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154324042140551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 862504197 + ... + 862683103.

It is an arithmetic number, because the mean of its divisors is an integer number (5991749101449).

Almost surely, 2^{154324042140550} is an apocalyptic number.

154324042140550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154324042140550 is a deficient number, since it is larger than the sum of its proper divisors (133279914729002).

154324042140550 is a wasteful number, since it uses less digits than its factorization.

154324042140550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212553 (or 212548 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 154324042140550 in words is "one hundred fifty-four trillion, three hundred twenty-four billion, forty-two million, one hundred forty thousand, five hundred fifty".