159616970 has 8 divisors (see below), whose sum is σ = 287310564. Its totient is φ = 63846784.

The previous prime is 159616969. The next prime is 159616991. The reversal of 159616970 is 79616951.

It is a happy number.

159616970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 143448529 + 16168441 = 11977^2 + 4021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×159616970² = 50955154223961800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7980839 + ... + 7980858.

Almost surely, 2^159616970 is an apocalyptic number.

159616970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159616970 is a deficient number, since it is larger than the sum of its proper divisors (127693594).

159616970 is a wasteful number, since it uses less digits than its factorization.

159616970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15961704.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 159616970 is about 12633.9609782522. The cubic root of 159616970 is about 542.4499674246.

The spelling of 159616970 in words is "one hundred fifty-nine million, six hundred sixteen thousand, nine hundred seventy".