159999996 has 24 divisors (see below), whose sum is σ = 402051664. Its totient is φ = 49230720.

The previous prime is 159999949. The next prime is 159999997. The reversal of 159999996 is 699999951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159999997) 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, 512665 + ... + 512976.

Almost surely, 2^159999996 is an apocalyptic number.

It is an amenable number.

159999996 is an abundant number, since it is smaller than the sum of its proper divisors (242051668).

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

159999996 is a wasteful number, since it uses less digits than its factorization.

159999996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025661 (or 1025659 counting only the distinct ones).

The product of its digits is 15943230, while the sum is 66.

The square root of 159999996 is about 12649.1104825596. The cubic root of 159999996 is about 542.8835187950.

The spelling of 159999996 in words is "one hundred fifty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-six".