82177597153 has 8 divisors (see below), whose sum is σ = 83744134848. Its totient is φ = 80611652784.

The previous prime is 82177597141. The next prime is 82177597169. The reversal of 82177597153 is 35179577128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82177597153 - 2⁵ = 82177597121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82177597094 and 82177597103.

It is not an unprimeable number, because it can be changed into a prime (82177597123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136476 + ... + 427762.

It is an arithmetic number, because the mean of its divisors is an integer number (10468016856).

Almost surely, 2^82177597153 is an apocalyptic number.

It is an amenable number.

82177597153 is a deficient number, since it is larger than the sum of its proper divisors (1566537695).

82177597153 is a wasteful number, since it uses less digits than its factorization.

82177597153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296663.

The product of its digits is 3704400, while the sum is 55.

The spelling of 82177597153 in words is "eighty-two billion, one hundred seventy-seven million, five hundred ninety-seven thousand, one hundred fifty-three".