142722602 has 8 divisors (see below), whose sum is σ = 233546112. Its totient is φ = 64873900.

The previous prime is 142722581. The next prime is 142722611. The reversal of 142722602 is 206227241.

142722602 is digitally balanced in base 3, 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 super-2 number, since 2×142722602² = 40739482243300808, which contains 22 as substring.

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, 3243674 + ... + 3243717.

It is an arithmetic number, because the mean of its divisors is an integer number (29193264).

Almost surely, 2^142722602 is an apocalyptic number.

142722602 is a deficient number, since it is larger than the sum of its proper divisors (90823510).

142722602 is a wasteful number, since it uses less digits than its factorization.

142722602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6487404.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 142722602 is about 11946.6565197130. The cubic root of 142722602 is about 522.5937983204.

Adding to 142722602 its reverse (206227241), we get a palindrome (348949843).

The spelling of 142722602 in words is "one hundred forty-two million, seven hundred twenty-two thousand, six hundred two".