144507948 has 48 divisors (see below), whose sum is σ = 365618400. Its totient is φ = 44158464.

The previous prime is 144507947. The next prime is 144507967. The reversal of 144507948 is 849705441.

It is not an unprimeable number, because it can be changed into a prime (144507947) 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, 20136 + ... + 26352.

It is an arithmetic number, because the mean of its divisors is an integer number (7617050).

Almost surely, 2^144507948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144507948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182809200).

144507948 is an abundant number, since it is smaller than the sum of its proper divisors (221110452).

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

144507948 is a wasteful number, since it uses less digits than its factorization.

144507948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386 (or 6384 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 144507948 is about 12021.1458688430. The cubic root of 144507948 is about 524.7638520719.

The spelling of 144507948 in words is "one hundred forty-four million, five hundred seven thousand, nine hundred forty-eight".