29143148 has 6 divisors (see below), whose sum is σ = 51000516. Its totient is φ = 14571572.

The previous prime is 29143141. The next prime is 29143159. The reversal of 29143148 is 84134192.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (29143141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3642890 + ... + 3642897.

It is an arithmetic number, because the mean of its divisors is an integer number (8500086).

Almost surely, 2^29143148 is an apocalyptic number.

It is an amenable number.

29143148 is a deficient number, since it is larger than the sum of its proper divisors (21857368).

29143148 is a wasteful number, since it uses less digits than its factorization.

29143148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285791 (or 7285789 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 29143148 is about 5398.4394041241. The cubic root of 29143148 is about 307.7363657360.

The spelling of 29143148 in words is "twenty-nine million, one hundred forty-three thousand, one hundred forty-eight".