159166794 has 16 divisors (see below), whose sum is σ = 320002560. Its totient is φ = 52777440.

The previous prime is 159166793. The next prime is 159166807. The reversal of 159166794 is 497661951.

It is a happy number.

159166794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (159166793) 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, 68299 + ... + 70590.

It is an arithmetic number, because the mean of its divisors is an integer number (20000160).

Almost surely, 2^159166794 is an apocalyptic number.

159166794 is an abundant number, since it is smaller than the sum of its proper divisors (160835766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159166794 is a wasteful number, since it uses less digits than its factorization.

159166794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139085.

The product of its digits is 408240, while the sum is 48.

The square root of 159166794 is about 12616.1322916336. The cubic root of 159166794 is about 541.9395206727.

The spelling of 159166794 in words is "one hundred fifty-nine million, one hundred sixty-six thousand, seven hundred ninety-four".