154142401150243 has 16 divisors (see below), whose sum is σ = 168826717946880. Its totient is φ = 139569989020000.

The previous prime is 154142401150229. The next prime is 154142401150259. The reversal of 154142401150243 is 342051104241451.

It is not a de Polignac number, because 154142401150243 - 2¹⁷ = 154142401019171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154142401150343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633773646 + ... + 634016812.

It is an arithmetic number, because the mean of its divisors is an integer number (10551669871680).

Almost surely, 2^{154142401150243} is an apocalyptic number.

154142401150243 is a deficient number, since it is larger than the sum of its proper divisors (14684316796637).

154142401150243 is a wasteful number, since it uses less digits than its factorization.

154142401150243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473018.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 154142401150243 its reverse (342051104241451), we get a palindrome (496193505391694).

The spelling of 154142401150243 in words is "one hundred fifty-four trillion, one hundred forty-two billion, four hundred one million, one hundred fifty thousand, two hundred forty-three".