29001120157 has 2 divisors, whose sum is σ = 29001120158. Its totient is φ = 29001120156.

The previous prime is 29001120143. The next prime is 29001120163. The reversal of 29001120157 is 75102110092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19865774916 + 9135345241 = 140946^2 + 95579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29001120157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29001120167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14500560078 + 14500560079.

It is an arithmetic number, because the mean of its divisors is an integer number (14500560079).

Almost surely, 2^29001120157 is an apocalyptic number.

It is an amenable number.

29001120157 is a deficient number, since it is larger than the sum of its proper divisors (1).

29001120157 is an equidigital number, since it uses as much as digits as its factorization.

29001120157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The spelling of 29001120157 in words is "twenty-nine billion, one million, one hundred twenty thousand, one hundred fifty-seven".