144751152 has 160 divisors (see below), whose sum is σ = 475525120. Its totient is φ = 36910080.

The previous prime is 144751133. The next prime is 144751157. The reversal of 144751152 is 251157441.

It is not an unprimeable number, because it can be changed into a prime (144751157) 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, 134874 + ... + 135942.

It is an arithmetic number, because the mean of its divisors is an integer number (2972032).

Almost surely, 2^144751152 is an apocalyptic number.

144751152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144751152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237762560).

144751152 is an abundant number, since it is smaller than the sum of its proper divisors (330773968).

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

144751152 is a wasteful number, since it uses less digits than its factorization.

144751152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1125 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 144751152 is about 12031.2572909069. The cubic root of 144751152 is about 525.0580761150.

The spelling of 144751152 in words is "one hundred forty-four million, seven hundred fifty-one thousand, one hundred fifty-two".