158178073013101 has 16 divisors (see below), whose sum is σ = 158733127180800. Its totient is φ = 157624299295488.

The previous prime is 158178073013033. The next prime is 158178073013119. The reversal of 158178073013101 is 101310370871851.

It is a cyclic number.

It is not a de Polignac number, because 158178073013101 - 2⁴⁷ = 17440584657773 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 (158178073013201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655721956 + ... + 655963138.

It is an arithmetic number, because the mean of its divisors is an integer number (9920820448800).

Almost surely, 2^{158178073013101} is an apocalyptic number.

It is an amenable number.

158178073013101 is a deficient number, since it is larger than the sum of its proper divisors (555054167699).

158178073013101 is a wasteful number, since it uses less digits than its factorization.

158178073013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243828.

The product of its (nonzero) digits is 141120, while the sum is 46.

The spelling of 158178073013101 in words is "one hundred fifty-eight trillion, one hundred seventy-eight billion, seventy-three million, thirteen thousand, one hundred one".