144624551366 has 4 divisors (see below), whose sum is σ = 216936827052. Its totient is φ = 72312275682.

The previous prime is 144624551363. The next prime is 144624551371. The reversal of 144624551366 is 663155426441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 663155426441 = 151 ⋅4391757791.

It is a self number, because there is not a number n which added to its sum of digits gives 144624551366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144624551363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36156137840 + ... + 36156137843.

It is an arithmetic number, because the mean of its divisors is an integer number (54234206763).

Almost surely, 2^144624551366 is an apocalyptic number.

144624551366 is a deficient number, since it is larger than the sum of its proper divisors (72312275686).

144624551366 is an equidigital number, since it uses as much as digits as its factorization.

144624551366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72312275685.

The product of its digits is 2073600, while the sum is 47.

The spelling of 144624551366 in words is "one hundred forty-four billion, six hundred twenty-four million, five hundred fifty-one thousand, three hundred sixty-six".