29000144 has 10 divisors (see below), whose sum is σ = 56187810. Its totient is φ = 14500064.

The previous prime is 29000131. The next prime is 29000149. The reversal of 29000144 is 44100092.

It can be written as a sum of positive squares in only one way, i.e., 23892544 + 5107600 = 4888^2 + 2260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29000149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 906239 + ... + 906270.

It is an arithmetic number, because the mean of its divisors is an integer number (5618781).

Almost surely, 2^29000144 is an apocalyptic number.

It is an amenable number.

29000144 is a deficient number, since it is larger than the sum of its proper divisors (27187666).

29000144 is a wasteful number, since it uses less digits than its factorization.

29000144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812517 (or 1812511 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 29000144 is about 5385.1781771823. The cubic root of 29000144 is about 307.2321910891.

The spelling of 29000144 in words is "twenty-nine million, one hundred forty-four", and thus it is an aban number.