29080157 has 2 divisors, whose sum is σ = 29080158. Its totient is φ = 29080156.

The previous prime is 29080153. The next prime is 29080159. The reversal of 29080157 is 75108092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17884441 + 11195716 = 4229^2 + 3346^2 .

It is a cyclic number.

It is not a de Polignac number, because 29080157 - 2² = 29080153 is a prime.

It is a super-2 number, since 2×29080157² = 1691311062289298, which contains 22 as substring.

Together with 29080159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29080151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14540078 + 14540079.

It is an arithmetic number, because the mean of its divisors is an integer number (14540079).

Almost surely, 2^29080157 is an apocalyptic number.

It is an amenable number.

29080157 is a deficient number, since it is larger than the sum of its proper divisors (1).

29080157 is an equidigital number, since it uses as much as digits as its factorization.

29080157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 29080157 is about 5392.6020620847. The cubic root of 29080157 is about 307.5144884882.

The spelling of 29080157 in words is "twenty-nine million, eighty thousand, one hundred fifty-seven".