142164405255623 has 8 divisors (see below), whose sum is σ = 154474056645120. Its totient is φ = 130337485293240.

The previous prime is 142164405255617. The next prime is 142164405255641. The reversal of 142164405255623 is 326552504461241.

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 142164405255623 - 2¹⁴ = 142164405239239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142164405255643) 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, 120682856165 + ... + 120682857342.

It is an arithmetic number, because the mean of its divisors is an integer number (19309257080640).

Almost surely, 2^{142164405255623} is an apocalyptic number.

142164405255623 is a deficient number, since it is larger than the sum of its proper divisors (12309651389497).

142164405255623 is a wasteful number, since it uses less digits than its factorization.

142164405255623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241365713557.

The product of its (nonzero) digits is 6912000, while the sum is 50.

The spelling of 142164405255623 in words is "one hundred forty-two trillion, one hundred sixty-four billion, four hundred five million, two hundred fifty-five thousand, six hundred twenty-three".