144030154336546 has 8 divisors (see below), whose sum is σ = 216469681862940. Its totient is φ = 71873593715568.

The previous prime is 144030154336543. The next prime is 144030154336547. The reversal of 144030154336546 is 645633451030441.

It can be written as a sum of positive squares in 2 ways, for example, as 143678843265321 + 351311071225 = 11986611^2 + 592715^2 .

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

It is a super-4 number, since 4×144030154336546⁴ (a number of 58 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144030154336546.

It is not an unprimeable number, because it can be changed into a prime (144030154336543) 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 3 ways as a sum of consecutive naturals, for example, 70741725081 + ... + 70741727116.

Almost surely, 2^{144030154336546} is an apocalyptic number.

144030154336546 is a deficient number, since it is larger than the sum of its proper divisors (72439527526394).

144030154336546 is a wasteful number, since it uses less digits than its factorization.

144030154336546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141483452708.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 144030154336546 in words is "one hundred forty-four trillion, thirty billion, one hundred fifty-four million, three hundred thirty-six thousand, five hundred forty-six".