82154080754 has 8 divisors (see below), whose sum is σ = 123233782620. Its totient is φ = 41076153216.

The previous prime is 82154080741. The next prime is 82154080781. The reversal of 82154080754 is 45708045128.

It can be written as a sum of positive squares in 2 ways, for example, as 81238110529 + 915970225 = 285023^2 + 30265^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 321059 + ... + 517094.

Almost surely, 2^82154080754 is an apocalyptic number.

82154080754 is a deficient number, since it is larger than the sum of its proper divisors (41079701866).

82154080754 is a wasteful number, since it uses less digits than its factorization.

82154080754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887164.

The product of its (nonzero) digits is 358400, while the sum is 44.

The spelling of 82154080754 in words is "eighty-two billion, one hundred fifty-four million, eighty thousand, seven hundred fifty-four".