159242946 has 16 divisors (see below), whose sum is σ = 318998208. Its totient is φ = 52995600.

The previous prime is 159242929. The next prime is 159242957. The reversal of 159242946 is 649242951.

It is a junction number, because it is equal to n+sod(n) for n = 159242898 and 159242907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17245 + ... + 24816.

It is an arithmetic number, because the mean of its divisors is an integer number (19937388).

Almost surely, 2^159242946 is an apocalyptic number.

159242946 is an abundant number, since it is smaller than the sum of its proper divisors (159755262).

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

159242946 is a wasteful number, since it uses less digits than its factorization.

159242946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42697.

The product of its digits is 155520, while the sum is 42.

The square root of 159242946 is about 12619.1499713729. The cubic root of 159242946 is about 542.0259356788.

The spelling of 159242946 in words is "one hundred fifty-nine million, two hundred forty-two thousand, nine hundred forty-six".