157859127718066 has 8 divisors (see below), whose sum is σ = 236836363968000. Its totient is φ = 78913673062068.

The previous prime is 157859127718031. The next prime is 157859127718073. The reversal of 157859127718066 is 660817721958751.

157859127718066 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 super-3 number, since 3×157859127718066³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 157859127718066.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7945386066 + ... + 7945405933.

It is an arithmetic number, because the mean of its divisors is an integer number (29604545496000).

Almost surely, 2^{157859127718066} is an apocalyptic number.

157859127718066 is a deficient number, since it is larger than the sum of its proper divisors (78977236249934).

157859127718066 is a wasteful number, since it uses less digits than its factorization.

157859127718066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15890796968.

The product of its (nonzero) digits is 355622400, while the sum is 73.

The spelling of 157859127718066 in words is "one hundred fifty-seven trillion, eight hundred fifty-nine billion, one hundred twenty-seven million, seven hundred eighteen thousand, sixty-six".