159794370 has 96 divisors (see below), whose sum is σ = 453660480. Its totient is φ = 40357440.

The previous prime is 159794357. The next prime is 159794387. The reversal of 159794370 is 73497951.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44440 + ... + 47900.

It is an arithmetic number, because the mean of its divisors is an integer number (4725630).

Almost surely, 2^159794370 is an apocalyptic number.

159794370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 159794370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226830240).

159794370 is an abundant number, since it is smaller than the sum of its proper divisors (293866110).

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

159794370 is a wasteful number, since it uses less digits than its factorization.

159794370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502 (or 3490 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 159794370 is about 12640.9797879753. The cubic root of 159794370 is about 542.6508545768.

The spelling of 159794370 in words is "one hundred fifty-nine million, seven hundred ninety-four thousand, three hundred seventy".