142002518 has 8 divisors (see below), whose sum is σ = 243432912. Its totient is φ = 60858216.

The previous prime is 142002499. The next prime is 142002541. The reversal of 142002518 is 815200241.

142002518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 142002493 and 142002502.

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, 5071505 + ... + 5071532.

It is an arithmetic number, because the mean of its divisors is an integer number (30429114).

Almost surely, 2^142002518 is an apocalyptic number.

142002518 is a deficient number, since it is larger than the sum of its proper divisors (101430394).

142002518 is a wasteful number, since it uses less digits than its factorization.

142002518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10143046.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 142002518 is about 11916.4809402776. The cubic root of 142002518 is about 521.7134283339.

Adding to 142002518 its reverse (815200241), we get a palindrome (957202759).

The spelling of 142002518 in words is "one hundred forty-two million, two thousand, five hundred eighteen".