29189151 has 6 divisors (see below), whose sum is σ = 42162120. Its totient is φ = 19459428.

The previous prime is 29189113. The next prime is 29189159. The reversal of 29189151 is 15198192.

It is not a de Polignac number, because 29189151 - 2²² = 24994847 is a prime.

It is a super-2 number, since 2×29189151² = 1704013072201602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29189159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1621611 + ... + 1621628.

It is an arithmetic number, because the mean of its divisors is an integer number (7027020).

Almost surely, 2^29189151 is an apocalyptic number.

29189151 is a deficient number, since it is larger than the sum of its proper divisors (12972969).

29189151 is a wasteful number, since it uses less digits than its factorization.

29189151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243245 (or 3243242 counting only the distinct ones).

The product of its digits is 6480, while the sum is 36.

The square root of 29189151 is about 5402.6984924202. The cubic root of 29189151 is about 307.8982031329.

The spelling of 29189151 in words is "twenty-nine million, one hundred eighty-nine thousand, one hundred fifty-one".