82142482142 has 32 divisors (see below), whose sum is σ = 143854921728. Its totient is φ = 34444561536.

The previous prime is 82142482139. The next prime is 82142482157. The reversal of 82142482142 is 24128424128.

It is a junction number, because it is equal to n+sod(n) for n = 82142482096 and 82142482105.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2415743 + ... + 2449509.

It is an arithmetic number, because the mean of its divisors is an integer number (4495466304).

Almost surely, 2^82142482142 is an apocalyptic number.

82142482142 is a deficient number, since it is larger than the sum of its proper divisors (61712439586).

82142482142 is a wasteful number, since it uses less digits than its factorization.

82142482142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37520.

The product of its digits is 65536, while the sum is 38.

The spelling of 82142482142 in words is "eighty-two billion, one hundred forty-two million, four hundred eighty-two thousand, one hundred forty-two".