29814157 has 4 divisors (see below), whose sum is σ = 30775936. Its totient is φ = 28852380.

The previous prime is 29814151. The next prime is 29814227. The reversal of 29814157 is 75141892.

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 29814157 - 2¹¹ = 29812109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29814151) 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, 480843 + ... + 480904.

It is an arithmetic number, because the mean of its divisors is an integer number (7693984).

Almost surely, 2^29814157 is an apocalyptic number.

It is an amenable number.

29814157 is a deficient number, since it is larger than the sum of its proper divisors (961779).

29814157 is an equidigital number, since it uses as much as digits as its factorization.

29814157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961778.

The product of its digits is 20160, while the sum is 37.

The square root of 29814157 is about 5460.2341524883. The cubic root of 29814157 is about 310.0803017776.

The spelling of 29814157 in words is "twenty-nine million, eight hundred fourteen thousand, one hundred fifty-seven".