144979896 has 16 divisors (see below), whose sum is σ = 362449800. Its totient is φ = 48326624.

The previous prime is 144979889. The next prime is 144979907. The reversal of 144979896 is 698979441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3020391 + ... + 3020438.

Almost surely, 2^144979896 is an apocalyptic number.

It is an amenable number.

144979896 is an abundant number, since it is smaller than the sum of its proper divisors (217469904).

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

144979896 is a wasteful number, since it uses less digits than its factorization.

144979896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040838 (or 6040834 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 57.

The square root of 144979896 is about 12040.7597766918. The cubic root of 144979896 is about 525.3345060971.

The spelling of 144979896 in words is "one hundred forty-four million, nine hundred seventy-nine thousand, eight hundred ninety-six".