144854730860 has 48 divisors (see below), whose sum is σ = 349106042880. Its totient is φ = 49456666560.

The previous prime is 144854730829. The next prime is 144854730863. The reversal of 144854730860 is 68037458441.

It is a junction number, because it is equal to n+sod(n) for n = 144854730799 and 144854730808.

It is not an unprimeable number, because it can be changed into a prime (144854730863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2131136 + ... + 2198055.

It is an arithmetic number, because the mean of its divisors is an integer number (7273042560).

Almost surely, 2^144854730860 is an apocalyptic number.

144854730860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144854730860 is an abundant number, since it is smaller than the sum of its proper divisors (204251312020).

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

144854730860 is a wasteful number, since it uses less digits than its factorization.

144854730860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329446 (or 4329444 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 144854730860 in words is "one hundred forty-four billion, eight hundred fifty-four million, seven hundred thirty thousand, eight hundred sixty".