144953375 has 32 divisors (see below), whose sum is σ = 217651200. Its totient is φ = 94154400.

The previous prime is 144953371. The next prime is 144953377. The reversal of 144953375 is 573359441.

It is not a de Polignac number, because 144953375 - 2² = 144953371 is a prime.

It is a super-2 number, since 2×144953375² = 42022961847781250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144953371) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12266 + ... + 20984.

It is an arithmetic number, because the mean of its divisors is an integer number (6801600).

Almost surely, 2^144953375 is an apocalyptic number.

144953375 is a deficient number, since it is larger than the sum of its proper divisors (72697825).

144953375 is an equidigital number, since it uses as much as digits as its factorization.

144953375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8760 (or 8750 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 144953375 is about 12039.6584253873. The cubic root of 144953375 is about 525.3024712047.

The spelling of 144953375 in words is "one hundred forty-four million, nine hundred fifty-three thousand, three hundred seventy-five".