3144738136 has 32 divisors (see below), whose sum is σ = 5942228400. Its totient is φ = 1560176640.

The previous prime is 3144738119. The next prime is 3144738137. The reversal of 3144738136 is 6318374413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144738137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990760 + ... + 993928.

Almost surely, 2^3144738136 is an apocalyptic number.

It is an amenable number.

3144738136 is a deficient number, since it is larger than the sum of its proper divisors (2797490264).

3144738136 is a wasteful number, since it uses less digits than its factorization.

3144738136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099 (or 4095 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 3144738136 is about 56077.9647990189. The cubic root of 3144738136 is about 1465.0805262729.

The spelling of 3144738136 in words is "three billion, one hundred forty-four million, seven hundred thirty-eight thousand, one hundred thirty-six".