29752107157 has 2 divisors, whose sum is σ = 29752107158. Its totient is φ = 29752107156.

The previous prime is 29752107149. The next prime is 29752107211. The reversal of 29752107157 is 75170125792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29735898481 + 16208676 = 172441^2 + 4026^2 .

It is a cyclic number.

It is not a de Polignac number, because 29752107157 - 2³ = 29752107149 is a prime.

It is a super-2 number, since 2×29752107157² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29752107857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14876053578 + 14876053579.

It is an arithmetic number, because the mean of its divisors is an integer number (14876053579).

Almost surely, 2^29752107157 is an apocalyptic number.

It is an amenable number.

29752107157 is a deficient number, since it is larger than the sum of its proper divisors (1).

29752107157 is an equidigital number, since it uses as much as digits as its factorization.

29752107157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 308700, while the sum is 46.

The spelling of 29752107157 in words is "twenty-nine billion, seven hundred fifty-two million, one hundred seven thousand, one hundred fifty-seven".