5140144 has 20 divisors (see below), whose sum is σ = 10050696. Its totient is φ = 2546432.

The previous prime is 5140133. The next prime is 5140147. The reversal of 5140144 is 4410415.

It is not an unprimeable number, because it can be changed into a prime (5140147) 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, 387 + ... + 3229.

Almost surely, 2^5140144 is an apocalyptic number.

It is an amenable number.

5140144 is a deficient number, since it is larger than the sum of its proper divisors (4910552).

5140144 is a wasteful number, since it uses less digits than its factorization.

5140144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964 (or 2958 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 5140144 is about 2267.1885673671. The cubic root of 5140144 is about 172.5805155181.

Adding to 5140144 its reverse (4410415), we get a palindrome (9550559).

The spelling of 5140144 in words is "five million, one hundred forty thousand, one hundred forty-four".