154041243243454 has 64 divisors (see below), whose sum is σ = 267836437209600. Its totient is φ = 65082330593280.

The previous prime is 154041243243451. The next prime is 154041243243467. The reversal of 154041243243454 is 454342342140451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154041243243451) 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 31 ways as a sum of consecutive naturals, for example, 2860162894 + ... + 2860216750.

It is an arithmetic number, because the mean of its divisors is an integer number (4184944331400).

Almost surely, 2^{154041243243454} is an apocalyptic number.

154041243243454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

154041243243454 is a deficient number, since it is larger than the sum of its proper divisors (113795193966146).

154041243243454 is a wasteful number, since it uses less digits than its factorization.

154041243243454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63233.

The product of its (nonzero) digits is 3686400, while the sum is 46.

The spelling of 154041243243454 in words is "one hundred fifty-four trillion, forty-one billion, two hundred forty-three million, two hundred forty-three thousand, four hundred fifty-four".