144818068725 has 96 divisors (see below), whose sum is σ = 307293367680. Its totient is φ = 66084480000.

The previous prime is 144818068643. The next prime is 144818068729. The reversal of 144818068725 is 527860818441.

144818068725 is a `hidden beast` number, since 1 + 4 + 481 + 80 + 6 + 87 + 2 + 5 = 666.

It is not a de Polignac number, because 144818068725 - 2²² = 144813874421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144818068729) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 447426 + ... + 699875.

It is an arithmetic number, because the mean of its divisors is an integer number (3200972580).

Almost surely, 2^144818068725 is an apocalyptic number.

144818068725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144818068725 is an abundant number, since it is smaller than the sum of its proper divisors (162475298955).

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

144818068725 is a wasteful number, since it uses less digits than its factorization.

144818068725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147348 (or 1147337 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 54.

The spelling of 144818068725 in words is "one hundred forty-four billion, eight hundred eighteen million, sixty-eight thousand, seven hundred twenty-five".