141667630421 has 8 divisors (see below), whose sum is σ = 142594939104. Its totient is φ = 140741031600.

The previous prime is 141667630369. The next prime is 141667630457. The reversal of 141667630421 is 124036766141.

141667630421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141667630421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141667600421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225971 + ... + 578271.

It is an arithmetic number, because the mean of its divisors is an integer number (17824367388).

Almost surely, 2^141667630421 is an apocalyptic number.

It is an amenable number.

141667630421 is a deficient number, since it is larger than the sum of its proper divisors (927308683).

141667630421 is a wasteful number, since it uses less digits than its factorization.

141667630421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354931.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 141667630421 in words is "one hundred forty-one billion, six hundred sixty-seven million, six hundred thirty thousand, four hundred twenty-one".