82097265151 has 4 divisors (see below), whose sum is σ = 89560652904. Its totient is φ = 74633877400.

The previous prime is 82097265149. The next prime is 82097265179. The reversal of 82097265151 is 15156279028.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82097265151 - 2¹ = 82097265149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82097265121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3731693860 + ... + 3731693881.

It is an arithmetic number, because the mean of its divisors is an integer number (22390163226).

Almost surely, 2^82097265151 is an apocalyptic number.

82097265151 is a deficient number, since it is larger than the sum of its proper divisors (7463387753).

82097265151 is a wasteful number, since it uses less digits than its factorization.

82097265151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7463387752.

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 82097265151 in words is "eighty-two billion, ninety-seven million, two hundred sixty-five thousand, one hundred fifty-one".