6140144 has 10 divisors (see below), whose sum is σ = 11896560. Its totient is φ = 3070064.

The previous prime is 6140137. The next prime is 6140153. The reversal of 6140144 is 4410416.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191864 + ... + 191895.

It is an arithmetic number, because the mean of its divisors is an integer number (1189656).

Almost surely, 2^6140144 is an apocalyptic number.

It is an amenable number.

6140144 is a deficient number, since it is larger than the sum of its proper divisors (5756416).

6140144 is a wasteful number, since it uses less digits than its factorization.

6140144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383767 (or 383761 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 6140144 is about 2477.9313953377. The cubic root of 6140144 is about 183.1159546604.

The spelling of 6140144 in words is "six million, one hundred forty thousand, one hundred forty-four".