144361953 has 16 divisors (see below), whose sum is σ = 216802240. Its totient is φ = 94921632.

The previous prime is 144361951. The next prime is 144361991. The reversal of 144361953 is 359163441.

It is not a de Polignac number, because 144361953 - 2¹ = 144361951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144361951) 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 15 ways as a sum of consecutive naturals, for example, 34651 + ... + 38592.

It is an arithmetic number, because the mean of its divisors is an integer number (13550140).

Almost surely, 2^144361953 is an apocalyptic number.

It is an amenable number.

144361953 is a deficient number, since it is larger than the sum of its proper divisors (72440287).

144361953 is an equidigital number, since it uses as much as digits as its factorization.

144361953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73325 (or 73319 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 144361953 is about 12015.0719098972. The cubic root of 144361953 is about 524.5870712222.

The spelling of 144361953 in words is "one hundred forty-four million, three hundred sixty-one thousand, nine hundred fifty-three".