157825271101 has 2 divisors, whose sum is σ = 157825271102. Its totient is φ = 157825271100.

The previous prime is 157825271081. The next prime is 157825271129. The reversal of 157825271101 is 101172528751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117765648900 + 40059622201 = 343170^2 + 200149^2 .

It is a cyclic number.

It is not a de Polignac number, because 157825271101 - 2⁵ = 157825271069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157825271501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78912635550 + 78912635551.

It is an arithmetic number, because the mean of its divisors is an integer number (78912635551).

Almost surely, 2^157825271101 is an apocalyptic number.

It is an amenable number.

157825271101 is a deficient number, since it is larger than the sum of its proper divisors (1).

157825271101 is an equidigital number, since it uses as much as digits as its factorization.

157825271101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 40.

Adding to 157825271101 its reverse (101172528751), we get a palindrome (258997799852).

The spelling of 157825271101 in words is "one hundred fifty-seven billion, eight hundred twenty-five million, two hundred seventy-one thousand, one hundred one".