142466352060421 has 8 divisors (see below), whose sum is σ = 151069542157080. Its totient is φ = 133887919346688.

The previous prime is 142466352060301. The next prime is 142466352060443. The reversal of 142466352060421 is 124060253664241.

It can be written as a sum of positive squares in 4 ways, for example, as 43599424116196 + 98866927944225 = 6602986^2 + 9943185^2 .

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 142466352060421 - 2²⁵ = 142466318505989 is a prime.

It is a super-2 number, since 2×142466352060421² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142466352060481) 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, 6189333876 + ... + 6189356893.

It is an arithmetic number, because the mean of its divisors is an integer number (18883692769635).

Almost surely, 2^{142466352060421} is an apocalyptic number.

It is an amenable number.

142466352060421 is a deficient number, since it is larger than the sum of its proper divisors (8603190096659).

142466352060421 is a wasteful number, since it uses less digits than its factorization.

142466352060421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12378691463.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 142466352060421 in words is "one hundred forty-two trillion, four hundred sixty-six billion, three hundred fifty-two million, sixty thousand, four hundred twenty-one".