144995361 has 16 divisors (see below), whose sum is σ = 225456000. Its totient is φ = 82853904.

The previous prime is 144995351. The next prime is 144995377. The reversal of 144995361 is 163599441.

It is not a de Polignac number, because 144995361 - 2¹⁷ = 144864289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144995321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69426 + ... + 71483.

It is an arithmetic number, because the mean of its divisors is an integer number (14091000).

Almost surely, 2^144995361 is an apocalyptic number.

It is an amenable number.

144995361 is a deficient number, since it is larger than the sum of its proper divisors (80460639).

144995361 is an equidigital number, since it uses as much as digits as its factorization.

144995361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140933 (or 140919 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 144995361 is about 12041.4019532611. The cubic root of 144995361 is about 525.3531845702.

The spelling of 144995361 in words is "one hundred forty-four million, nine hundred ninety-five thousand, three hundred sixty-one".