144180146853446 has 16 divisors (see below), whose sum is σ = 237378579766848. Its totient is φ = 65134366396200.

The previous prime is 144180146853437. The next prime is 144180146853467. The reversal of 144180146853446 is 644358641081441.

It is a congruent number.

It is an unprimeable number.

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, 20103195920 + ... + 20103203091.

It is an arithmetic number, because the mean of its divisors is an integer number (14836161235428).

Almost surely, 2^{144180146853446} is an apocalyptic number.

144180146853446 is a deficient number, since it is larger than the sum of its proper divisors (93198432913402).

144180146853446 is a wasteful number, since it uses less digits than its factorization.

144180146853446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40206399187.

The product of its (nonzero) digits is 35389440, while the sum is 59.

The spelling of 144180146853446 in words is "one hundred forty-four trillion, one hundred eighty billion, one hundred forty-six million, eight hundred fifty-three thousand, four hundred forty-six".