144647196 has 12 divisors (see below), whose sum is σ = 337510152. Its totient is φ = 48215728.

The previous prime is 144647177. The next prime is 144647231. The reversal of 144647196 is 691746441.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×144647196² = 41845622621324832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6026955 + ... + 6026978.

It is an arithmetic number, because the mean of its divisors is an integer number (28125846).

Almost surely, 2^144647196 is an apocalyptic number.

It is an amenable number.

144647196 is an abundant number, since it is smaller than the sum of its proper divisors (192862956).

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

144647196 is a wasteful number, since it uses less digits than its factorization.

144647196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12053940 (or 12053938 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 144647196 is about 12026.9362682272. The cubic root of 144647196 is about 524.9323522815.

The spelling of 144647196 in words is "one hundred forty-four million, six hundred forty-seven thousand, one hundred ninety-six".