82518142 has 8 divisors (see below), whose sum is σ = 141459696. Its totient is φ = 35364912.

The previous prime is 82518131. The next prime is 82518151. The reversal of 82518142 is 24181528.

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

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, 2947063 + ... + 2947090.

It is an arithmetic number, because the mean of its divisors is an integer number (17682462).

Almost surely, 2^82518142 is an apocalyptic number.

82518142 is a deficient number, since it is larger than the sum of its proper divisors (58941554).

82518142 is a wasteful number, since it uses less digits than its factorization.

82518142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894162.

The product of its digits is 5120, while the sum is 31.

The square root of 82518142 is about 9083.9496916264. The cubic root of 82518142 is about 435.3612923035.

The spelling of 82518142 in words is "eighty-two million, five hundred eighteen thousand, one hundred forty-two".