2182518142 has 8 divisors (see below), whose sum is σ = 3741459696. Its totient is φ = 935364912.

The previous prime is 2182518131. The next prime is 2182518193. The reversal of 2182518142 is 2418152812.

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

It is a junction number, because it is equal to n+sod(n) for n = 2182518098 and 2182518107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77947063 + ... + 77947090.

It is an arithmetic number, because the mean of its divisors is an integer number (467682462).

Almost surely, 2^2182518142 is an apocalyptic number.

2182518142 is a deficient number, since it is larger than the sum of its proper divisors (1558941554).

2182518142 is a wasteful number, since it uses less digits than its factorization.

2182518142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155894162.

The product of its digits is 10240, while the sum is 34.

The square root of 2182518142 is about 46717.4286749603. The cubic root of 2182518142 is about 1297.1373185748.

The spelling of 2182518142 in words is "two billion, one hundred eighty-two million, five hundred eighteen thousand, one hundred forty-two".