144797670187028 has 24 divisors (see below), whose sum is σ = 258292173388704. Its totient is φ = 71006747090400.

The previous prime is 144797670187007. The next prime is 144797670187069. The reversal of 144797670187028 is 820781076797441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855006218 + ... + 855175553.

It is an arithmetic number, because the mean of its divisors is an integer number (10762173891196).

Almost surely, 2^{144797670187028} is an apocalyptic number.

It is an amenable number.

144797670187028 is a deficient number, since it is larger than the sum of its proper divisors (113494503201676).

144797670187028 is a wasteful number, since it uses less digits than its factorization.

144797670187028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710182183 (or 1710182181 counting only the distinct ones).

The product of its (nonzero) digits is 265531392, while the sum is 71.

The spelling of 144797670187028 in words is "one hundred forty-four trillion, seven hundred ninety-seven billion, six hundred seventy million, one hundred eighty-seven thousand, twenty-eight".