142647266009 has 8 divisors (see below), whose sum is σ = 143398398528. Its totient is φ = 141896406960.

The previous prime is 142647265993. The next prime is 142647266029. The reversal of 142647266009 is 900662746241.

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

It is a cyclic number.

It is not a de Polignac number, because 142647266009 - 2⁴ = 142647265993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142647266029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023314 + ... + 1154324.

It is an arithmetic number, because the mean of its divisors is an integer number (17924799816).

Almost surely, 2^142647266009 is an apocalyptic number.

It is an amenable number.

142647266009 is a deficient number, since it is larger than the sum of its proper divisors (751132519).

142647266009 is a wasteful number, since it uses less digits than its factorization.

142647266009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136735.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 142647266009 in words is "one hundred forty-two billion, six hundred forty-seven million, two hundred sixty-six thousand, nine".