159745794 has 32 divisors (see below), whose sum is σ = 344549184. Its totient is φ = 49083840.

The previous prime is 159745793. The next prime is 159745849. The reversal of 159745794 is 497547951.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (159745793) 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, 106977 + ... + 108459.

It is an arithmetic number, because the mean of its divisors is an integer number (10767162).

Almost surely, 2^159745794 is an apocalyptic number.

159745794 is an abundant number, since it is smaller than the sum of its proper divisors (184803390).

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

159745794 is a wasteful number, since it uses less digits than its factorization.

159745794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882.

The product of its digits is 1587600, while the sum is 51.

The square root of 159745794 is about 12639.0582718809. The cubic root of 159745794 is about 542.5958620690.

The spelling of 159745794 in words is "one hundred fifty-nine million, seven hundred forty-five thousand, seven hundred ninety-four".