29139148 has 12 divisors (see below), whose sum is σ = 51038680. Its totient is φ = 14556672.

The previous prime is 29139127. The next prime is 29139157. The reversal of 29139148 is 84193192.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3340 + ... + 8332.

Almost surely, 2^29139148 is an apocalyptic number.

It is an amenable number.

29139148 is a deficient number, since it is larger than the sum of its proper divisors (21899532).

29139148 is a wasteful number, since it uses less digits than its factorization.

29139148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456 (or 6454 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 29139148 is about 5398.0689139728. The cubic root of 29139148 is about 307.7222857907.

The spelling of 29139148 in words is "twenty-nine million, one hundred thirty-nine thousand, one hundred forty-eight".