144252534 has 8 divisors (see below), whose sum is σ = 288505080. Its totient is φ = 48084176.

The previous prime is 144252533. The next prime is 144252539. The reversal of 144252534 is 435252441.

144252534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

144252534 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144252533) 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, 12021039 + ... + 12021050.

It is an arithmetic number, because the mean of its divisors is an integer number (36063135).

Almost surely, 2^144252534 is an apocalyptic number.

144252534 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.

144252534 is a wasteful number, since it uses less digits than its factorization.

144252534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24042094.

The product of its digits is 19200, while the sum is 30.

The square root of 144252534 is about 12010.5176408013. The cubic root of 144252534 is about 524.4545009715.

The spelling of 144252534 in words is "one hundred forty-four million, two hundred fifty-two thousand, five hundred thirty-four".