144157653 has 12 divisors (see below), whose sum is σ = 208967200. Its totient is φ = 95763816.

The previous prime is 144157639. The next prime is 144157679. The reversal of 144157653 is 356751441.

It is not a de Polignac number, because 144157653 - 2⁸ = 144157397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144157633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25753 + ... + 30846.

Almost surely, 2^144157653 is an apocalyptic number.

It is an amenable number.

144157653 is a deficient number, since it is larger than the sum of its proper divisors (64809547).

144157653 is a wasteful number, since it uses less digits than its factorization.

144157653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56888 (or 56885 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 144157653 is about 12006.5670780619. The cubic root of 144157653 is about 524.3394904410.

The spelling of 144157653 in words is "one hundred forty-four million, one hundred fifty-seven thousand, six hundred fifty-three".