144953996 has 24 divisors (see below), whose sum is σ = 278401536. Its totient is φ = 65490320.

The previous prime is 144953971. The next prime is 144953999. The reversal of 144953996 is 699359441.

It is not an unprimeable number, because it can be changed into a prime (144953999) 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, 2516 + ... + 17211.

It is an arithmetic number, because the mean of its divisors is an integer number (11600064).

Almost surely, 2^144953996 is an apocalyptic number.

It is an amenable number.

144953996 is a deficient number, since it is larger than the sum of its proper divisors (133447540).

144953996 is a wasteful number, since it uses less digits than its factorization.

144953996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19909 (or 19907 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 50.

The square root of 144953996 is about 12039.6842151279. The cubic root of 144953996 is about 525.3032213594.

The spelling of 144953996 in words is "one hundred forty-four million, nine hundred fifty-three thousand, nine hundred ninety-six".