144126657 has 24 divisors (see below), whose sum is σ = 216403200. Its totient is φ = 92334240.

The previous prime is 144126643. The next prime is 144126659. The reversal of 144126657 is 756621441.

It is not a de Polignac number, because 144126657 - 2¹⁰ = 144125633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144126659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39838 + ... + 43304.

It is an arithmetic number, because the mean of its divisors is an integer number (9016800).

Almost surely, 2^144126657 is an apocalyptic number.

It is an amenable number.

144126657 is a deficient number, since it is larger than the sum of its proper divisors (72276543).

144126657 is a wasteful number, since it uses less digits than its factorization.

144126657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653 (or 3650 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 144126657 is about 12005.2762150648. The cubic root of 144126657 is about 524.3019075321.

The spelling of 144126657 in words is "one hundred forty-four million, one hundred twenty-six thousand, six hundred fifty-seven".