144461015645166 has 64 divisors (see below), whose sum is σ = 351454816857600. Its totient is φ = 43620278587200.

The previous prime is 144461015645161. The next prime is 144461015645173. The reversal of 144461015645166 is 661546510164441.

It is a happy number.

144461015645166 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 6 + 10 + 1 + 564 + 5 + 1 + 66 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144461015645161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432573946 + ... + 432907773.

It is an arithmetic number, because the mean of its divisors is an integer number (5491481513400).

Almost surely, 2^{144461015645166} is an apocalyptic number.

144461015645166 is an abundant number, since it is smaller than the sum of its proper divisors (206993801212434).

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

144461015645166 is a wasteful number, since it uses less digits than its factorization.

144461015645166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865482022 (or 865482016 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 144461015645166 in words is "one hundred forty-four trillion, four hundred sixty-one billion, fifteen million, six hundred forty-five thousand, one hundred sixty-six".