142564957706 has 8 divisors (see below), whose sum is σ = 223145151264. Its totient is φ = 68183240620.

The previous prime is 142564957687. The next prime is 142564957741. The reversal of 142564957706 is 607759465241.

It is a happy number.

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, 1549619060 + ... + 1549619151.

It is an arithmetic number, because the mean of its divisors is an integer number (27893143908).

Almost surely, 2^142564957706 is an apocalyptic number.

142564957706 is a deficient number, since it is larger than the sum of its proper divisors (80580193558).

142564957706 is a wasteful number, since it uses less digits than its factorization.

142564957706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099238236.

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 142564957706 in words is "one hundred forty-two billion, five hundred sixty-four million, nine hundred fifty-seven thousand, seven hundred six".