144532653 has 8 divisors (see below), whose sum is σ = 192786048. Its totient is φ = 96317184.

The previous prime is 144532637. The next prime is 144532697. The reversal of 144532653 is 356235441.

144532653 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.

It is not a de Polignac number, because 144532653 - 2⁴ = 144532637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144532613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101 + ... + 17037.

It is an arithmetic number, because the mean of its divisors is an integer number (24098256).

Almost surely, 2^144532653 is an apocalyptic number.

It is an amenable number.

144532653 is a deficient number, since it is larger than the sum of its proper divisors (48253395).

144532653 is a wasteful number, since it uses less digits than its factorization.

144532653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18963.

The product of its digits is 43200, while the sum is 33.

The square root of 144532653 is about 12022.1733892005. The cubic root of 144532653 is about 524.7937548153.

The spelling of 144532653 in words is "one hundred forty-four million, five hundred thirty-two thousand, six hundred fifty-three".