142466655021 has 8 divisors (see below), whose sum is σ = 190939766400. Its totient is φ = 94485656832.

The previous prime is 142466655013. The next prime is 142466655031. The reversal of 142466655021 is 120556664241.

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

It is not a de Polignac number, because 142466655021 - 2³ = 142466655013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142466655011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123027621 + ... + 123028778.

It is an arithmetic number, because the mean of its divisors is an integer number (23867470800).

Almost surely, 2^142466655021 is an apocalyptic number.

It is an amenable number.

142466655021 is a deficient number, since it is larger than the sum of its proper divisors (48473111379).

142466655021 is a wasteful number, since it uses less digits than its factorization.

142466655021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246056595.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 142466655021 in words is "one hundred forty-two billion, four hundred sixty-six million, six hundred fifty-five thousand, twenty-one".