144696916 has 24 divisors (see below), whose sum is σ = 311655680. Its totient is φ = 57242592.

The previous prime is 144696889. The next prime is 144696917. The reversal of 144696916 is 619696441.

It is a super-2 number, since 2×144696916² = 41874394999822112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144696917) 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, 198396 + ... + 199123.

Almost surely, 2^144696916 is an apocalyptic number.

It is an amenable number.

144696916 is an abundant number, since it is smaller than the sum of its proper divisors (166958764).

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

144696916 is a wasteful number, since it uses less digits than its factorization.

144696916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397543 (or 397541 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 144696916 is about 12029.0031174657. The cubic root of 144696916 is about 524.9924908979.

The spelling of 144696916 in words is "one hundred forty-four million, six hundred ninety-six thousand, nine hundred sixteen".