144872118 has 64 divisors (see below), whose sum is σ = 329049600. Its totient is φ = 47239200.

The previous prime is 144872111. The next prime is 144872137. The reversal of 144872118 is 811278441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144872111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 888705 + ... + 888867.

It is an arithmetic number, because the mean of its divisors is an integer number (5141400).

Almost surely, 2^144872118 is an apocalyptic number.

144872118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144872118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164524800).

144872118 is an abundant number, since it is smaller than the sum of its proper divisors (184177482).

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

144872118 is a wasteful number, since it uses less digits than its factorization.

144872118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 428 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 144872118 is about 12036.2833964642. The cubic root of 144872118 is about 525.2042960011.

The spelling of 144872118 in words is "one hundred forty-four million, eight hundred seventy-two thousand, one hundred eighteen".