144591225678 has 12 divisors (see below), whose sum is σ = 313280989008. Its totient is φ = 48197075220.

The previous prime is 144591225677. The next prime is 144591225733. The reversal of 144591225678 is 876522195441.

144591225678 is a `hidden beast` number, since 1 + 4 + 4 + 59 + 1 + 22 + 567 + 8 = 666.

144591225678 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144591225677) 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 in 5 ways as a sum of consecutive naturals, for example, 4016422918 + ... + 4016422953.

It is an arithmetic number, because the mean of its divisors is an integer number (26106749084).

Almost surely, 2^144591225678 is an apocalyptic number.

144591225678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

144591225678 is an abundant number, since it is smaller than the sum of its proper divisors (168689763330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144591225678 is a wasteful number, since it uses less digits than its factorization.

144591225678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8032845879 (or 8032845876 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 144591225678 in words is "one hundred forty-four billion, five hundred ninety-one million, two hundred twenty-five thousand, six hundred seventy-eight".