82097014157 has 2 divisors, whose sum is σ = 82097014158. Its totient is φ = 82097014156.

The previous prime is 82097014147. The next prime is 82097014171. The reversal of 82097014157 is 75141079028.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70851260041 + 11245754116 = 266179^2 + 106046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82097014157 is a prime.

It is a super-3 number, since 3×82097014157³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82097014147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41048507078 + 41048507079.

It is an arithmetic number, because the mean of its divisors is an integer number (41048507079).

Almost surely, 2^82097014157 is an apocalyptic number.

It is an amenable number.

82097014157 is a deficient number, since it is larger than the sum of its proper divisors (1).

82097014157 is an equidigital number, since it uses as much as digits as its factorization.

82097014157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 44.

The spelling of 82097014157 in words is "eighty-two billion, ninety-seven million, fourteen thousand, one hundred fifty-seven".