29168137 has 2 divisors, whose sum is σ = 29168138. Its totient is φ = 29168136.

The previous prime is 29168129. The next prime is 29168159. The reversal of 29168137 is 73186192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28772496 + 395641 = 5364^2 + 629^2 .

It is a cyclic number.

It is not a de Polignac number, because 29168137 - 2³ = 29168129 is a prime.

It is equal to p_1809397 and since 29168137 and 1809397 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 29168096 and 29168105.

It is not a weakly prime, because it can be changed into another prime (29168197) 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, 14584068 + 14584069.

It is an arithmetic number, because the mean of its divisors is an integer number (14584069).

Almost surely, 2^29168137 is an apocalyptic number.

It is an amenable number.

29168137 is a deficient number, since it is larger than the sum of its proper divisors (1).

29168137 is an equidigital number, since it uses as much as digits as its factorization.

29168137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 29168137 is about 5400.7533733730. The cubic root of 29168137 is about 307.8242975217.

The spelling of 29168137 in words is "twenty-nine million, one hundred sixty-eight thousand, one hundred thirty-seven".