142612706 has 8 divisors (see below), whose sum is σ = 214526124. Its totient is φ = 71104000.

The previous prime is 142612697. The next prime is 142612721. The reversal of 142612706 is 607216241.

It can be written as a sum of positive squares in 2 ways, for example, as 130074025 + 12538681 = 11405^2 + 3541^2 .

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

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, 100295 + ... + 101706.

Almost surely, 2^142612706 is an apocalyptic number.

142612706 is a deficient number, since it is larger than the sum of its proper divisors (71913418).

142612706 is a wasteful number, since it uses less digits than its factorization.

142612706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202356.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 142612706 is about 11942.0561881110. The cubic root of 142612706 is about 522.4596319629.

Adding to 142612706 its reverse (607216241), we get a palindrome (749828947).

The spelling of 142612706 in words is "one hundred forty-two million, six hundred twelve thousand, seven hundred six".