142616246 has 4 divisors (see below), whose sum is σ = 213924372. Its totient is φ = 71308122.

The previous prime is 142616237. The next prime is 142616273. The reversal of 142616246 is 642616241.

142616246 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 642616241 = 929 ⋅691729.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35654060 + ... + 35654063.

It is an arithmetic number, because the mean of its divisors is an integer number (53481093).

Almost surely, 2^142616246 is an apocalyptic number.

142616246 is a deficient number, since it is larger than the sum of its proper divisors (71308126).

142616246 is an equidigital number, since it uses as much as digits as its factorization.

142616246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71308125.

The product of its digits is 13824, while the sum is 32.

The square root of 142616246 is about 11942.2044028730. The cubic root of 142616246 is about 522.4639548404.

The spelling of 142616246 in words is "one hundred forty-two million, six hundred sixteen thousand, two hundred forty-six".