153449666144 has 48 divisors (see below), whose sum is σ = 309533038416. Its totient is φ = 74838835200.

The previous prime is 153449666131. The next prime is 153449666147. The reversal of 153449666144 is 441666944351.

153449666144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153449666147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10069859 + ... + 10085085.

It is an arithmetic number, because the mean of its divisors is an integer number (6448604967).

Almost surely, 2^153449666144 is an apocalyptic number.

It is an amenable number.

153449666144 is an abundant number, since it is smaller than the sum of its proper divisors (156083372272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153449666144 is a wasteful number, since it uses less digits than its factorization.

153449666144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22959 (or 22951 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 53.

The spelling of 153449666144 in words is "one hundred fifty-three billion, four hundred forty-nine million, six hundred sixty-six thousand, one hundred forty-four".