144825760 has 24 divisors (see below), whose sum is σ = 342151236. Its totient is φ = 57930240.

The previous prime is 144825757. The next prime is 144825781. The reversal of 144825760 is 67528441.

It can be written as a sum of positive squares in 2 ways, for example, as 140280336 + 4545424 = 11844^2 + 2132^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452421 + ... + 452740.

Almost surely, 2^144825760 is an apocalyptic number.

144825760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144825760 is an abundant number, since it is smaller than the sum of its proper divisors (197325476).

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

144825760 is an equidigital number, since it uses as much as digits as its factorization.

144825760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905176 (or 905168 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 144825760 is about 12034.3574818102. The cubic root of 144825760 is about 525.1482695355.

The spelling of 144825760 in words is "one hundred forty-four million, eight hundred twenty-five thousand, seven hundred sixty".