82961155146 has 16 divisors (see below), whose sum is σ = 166940240544. Its totient is φ = 27484063344.

The previous prime is 82961155141. The next prime is 82961155159. The reversal of 82961155146 is 64155116928.

It is a junction number, because it is equal to n+sod(n) for n = 82961155095 and 82961155104.

It is not an unprimeable number, because it can be changed into a prime (82961155141) 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, 42412701 + ... + 42414656.

It is an arithmetic number, because the mean of its divisors is an integer number (10433765034).

Almost surely, 2^82961155146 is an apocalyptic number.

82961155146 is an abundant number, since it is smaller than the sum of its proper divisors (83979085398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82961155146 is a wasteful number, since it uses less digits than its factorization.

82961155146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84827525.

The product of its digits is 518400, while the sum is 48.

The spelling of 82961155146 in words is "eighty-two billion, nine hundred sixty-one million, one hundred fifty-five thousand, one hundred forty-six".