29143144 has 16 divisors (see below), whose sum is σ = 56528100. Its totient is φ = 14068992.

The previous prime is 29143141. The next prime is 29143159. The reversal of 29143144 is 44134192.

It can be written as a sum of positive squares in 2 ways, for example, as 27352900 + 1790244 = 5230^2 + 1338^2 .

It is not an unprimeable number, because it can be changed into a prime (29143141) 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, 62577 + ... + 63040.

Almost surely, 2^29143144 is an apocalyptic number.

It is an amenable number.

29143144 is a deficient number, since it is larger than the sum of its proper divisors (27384956).

29143144 is a wasteful number, since it uses less digits than its factorization.

29143144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125652 (or 125648 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 29143144 is about 5398.4390336467. The cubic root of 29143144 is about 307.7363516567.

The spelling of 29143144 in words is "twenty-nine million, one hundred forty-three thousand, one hundred forty-four".