144216146893 has 8 divisors (see below), whose sum is σ = 177496796288. Its totient is φ = 114105083184.

The previous prime is 144216146891. The next prime is 144216146933. The reversal of 144216146893 is 398641612441.

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

It is a cyclic number.

It is not a de Polignac number, because 144216146893 - 2¹ = 144216146891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144216146891) 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, 792396321 + ... + 792396502.

It is an arithmetic number, because the mean of its divisors is an integer number (22187099536).

Almost surely, 2^144216146893 is an apocalyptic number.

144216146893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144216146893 is a deficient number, since it is larger than the sum of its proper divisors (33280649395).

144216146893 is a wasteful number, since it uses less digits than its factorization.

144216146893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584792843.

The product of its digits is 995328, while the sum is 49.

The spelling of 144216146893 in words is "one hundred forty-four billion, two hundred sixteen million, one hundred forty-six thousand, eight hundred ninety-three".