144956145 has 8 divisors (see below), whose sum is σ = 231929856. Its totient is φ = 77309936.

The previous prime is 144956137. The next prime is 144956153. The reversal of 144956145 is 541659441.

It is an interprime number because it is at equal distance from previous prime (144956137) and next prime (144956153).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144956145 - 2³ = 144956137 is a prime.

It is a super-2 number, since 2×144956145² = 42024567946522050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4831857 + ... + 4831886.

It is an arithmetic number, because the mean of its divisors is an integer number (28991232).

Almost surely, 2^144956145 is an apocalyptic number.

144956145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144956145 is a deficient number, since it is larger than the sum of its proper divisors (86973711).

144956145 is an equidigital number, since it uses as much as digits as its factorization.

144956145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9663751.

The product of its digits is 86400, while the sum is 39.

The square root of 144956145 is about 12039.7734613239. The cubic root of 144956145 is about 525.3058172889.

The spelling of 144956145 in words is "one hundred forty-four million, nine hundred fifty-six thousand, one hundred forty-five".