144525133 has 4 divisors (see below), whose sum is σ = 144627840. Its totient is φ = 144422428.

The previous prime is 144525089. The next prime is 144525149. The reversal of 144525133 is 331525441.

144525133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144525133 - 2²⁵ = 110970701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144525163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49213 + ... + 52066.

It is an arithmetic number, because the mean of its divisors is an integer number (36156960).

Almost surely, 2^144525133 is an apocalyptic number.

It is an amenable number.

144525133 is a deficient number, since it is larger than the sum of its proper divisors (102707).

144525133 is a wasteful number, since it uses less digits than its factorization.

144525133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102706.

The product of its digits is 7200, while the sum is 28.

The square root of 144525133 is about 12021.8606297029. The cubic root of 144525133 is about 524.7846530255.

The spelling of 144525133 in words is "one hundred forty-four million, five hundred twenty-five thousand, one hundred thirty-three".