144725754 has 8 divisors (see below), whose sum is σ = 289451520. Its totient is φ = 48241916.

The previous prime is 144725753. The next prime is 144725783. The reversal of 144725754 is 457527441.

It is a sphenic number, since it is the product of 3 distinct primes.

144725754 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (144725753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12060474 + ... + 12060485.

It is an arithmetic number, because the mean of its divisors is an integer number (36181440).

Almost surely, 2^144725754 is an apocalyptic number.

144725754 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144725754 is a wasteful number, since it uses less digits than its factorization.

144725754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24120964.

The product of its digits is 156800, while the sum is 39.

The square root of 144725754 is about 12030.2017439443. The cubic root of 144725754 is about 525.0273654670.

The spelling of 144725754 in words is "one hundred forty-four million, seven hundred twenty-five thousand, seven hundred fifty-four".