29157136 has 10 divisors (see below), whose sum is σ = 56491982. Its totient is φ = 14578560.

The previous prime is 29157101. The next prime is 29157157. The reversal of 29157136 is 63175192.

It can be written as a sum of positive squares in only one way, i.e., 14868736 + 14288400 = 3856^2 + 3780^2 .

It is an unprimeable number.

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, 911145 + ... + 911176.

Almost surely, 2^29157136 is an apocalyptic number.

It is an amenable number.

29157136 is a deficient number, since it is larger than the sum of its proper divisors (27334846).

29157136 is a wasteful number, since it uses less digits than its factorization.

29157136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822329 (or 1822323 counting only the distinct ones).

The product of its digits is 11340, while the sum is 34.

The square root of 29157136 is about 5399.7348083031. The cubic root of 29157136 is about 307.7855931766.

The spelling of 29157136 in words is "twenty-nine million, one hundred fifty-seven thousand, one hundred thirty-six".