29896157 has 2 divisors, whose sum is σ = 29896158. Its totient is φ = 29896156.

The previous prime is 29896151. The next prime is 29896169. The reversal of 29896157 is 75169892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25290841 + 4605316 = 5029^2 + 2146^2 .

It is a cyclic number.

It is not a de Polignac number, because 29896157 - 2¹⁸ = 29634013 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29896151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14948078 + 14948079.

It is an arithmetic number, because the mean of its divisors is an integer number (14948079).

Almost surely, 2^29896157 is an apocalyptic number.

It is an amenable number.

29896157 is a deficient number, since it is larger than the sum of its proper divisors (1).

29896157 is an equidigital number, since it uses as much as digits as its factorization.

29896157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 47.

The square root of 29896157 is about 5467.7378320472. The cubic root of 29896157 is about 310.3643201994.

The spelling of 29896157 in words is "twenty-nine million, eight hundred ninety-six thousand, one hundred fifty-seven".