529199749129157 has 2 divisors, whose sum is σ = 529199749129158. Its totient is φ = 529199749129156.

The previous prime is 529199749129153. The next prime is 529199749129171. The reversal of 529199749129157 is 751921947991925.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 520817849816356 + 8381899312801 = 22821434^2 + 2895151^2 .

It is a cyclic number.

It is not a de Polignac number, because 529199749129157 - 2² = 529199749129153 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (529199749129153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264599874564578 + 264599874564579.

It is an arithmetic number, because the mean of its divisors is an integer number (264599874564579).

Almost surely, 2^{529199749129157} is an apocalyptic number.

It is an amenable number.

529199749129157 is a deficient number, since it is larger than the sum of its proper divisors (1).

529199749129157 is an equidigital number, since it uses as much as digits as its factorization.

529199749129157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1157360400, while the sum is 80.

The spelling of 529199749129157 in words is "five hundred twenty-nine trillion, one hundred ninety-nine billion, seven hundred forty-nine million, one hundred twenty-nine thousand, one hundred fifty-seven".