158664146944103 has 8 divisors (see below), whose sum is σ = 171904246758288. Its totient is φ = 145858148763264.

The previous prime is 158664146944007. The next prime is 158664146944129. The reversal of 158664146944103 is 301449641466851.

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 158664146944103 - 2¹⁰ = 158664146943079 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 (158664146944903) 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, 108525407576 + ... + 108525409037.

It is an arithmetic number, because the mean of its divisors is an integer number (21488030844786).

Almost surely, 2^{158664146944103} is an apocalyptic number.

158664146944103 is a deficient number, since it is larger than the sum of its proper divisors (13240099814185).

158664146944103 is a wasteful number, since it uses less digits than its factorization.

158664146944103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217050816673.

The product of its (nonzero) digits is 59719680, while the sum is 62.

The spelling of 158664146944103 in words is "one hundred fifty-eight trillion, six hundred sixty-four billion, one hundred forty-six million, nine hundred forty-four thousand, one hundred three".