29157 has 4 divisors (see below), whose sum is σ = 38880. Its totient is φ = 19436.

The previous prime is 29153. The next prime is 29167. The reversal of 29157 is 75192.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29157 - 2² = 29153 is a prime.

It is a D-number.

29157 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 29157.

It is not an unprimeable number, because it can be changed into a prime (29153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4857 + ... + 4862.

It is an arithmetic number, because the mean of its divisors is an integer number (9720).

2²⁹¹⁵⁷ is an apocalyptic number.

It is an amenable number.

29157 is a deficient number, since it is larger than the sum of its proper divisors (9723).

29157 is an equidigital number, since it uses as much as digits as its factorization.

29157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9722.

The product of its digits is 630, while the sum is 24.

The square root of 29157 is about 170.7542093185. The cubic root of 29157 is about 30.7785114633.

The spelling of 29157 in words is "twenty-nine thousand, one hundred fifty-seven".