159213914 has 8 divisors (see below), whose sum is σ = 241844160. Its totient is φ = 78599196.

The previous prime is 159213893. The next prime is 159213917. The reversal of 159213914 is 419312951.

It is a happy number.

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

It is a super-2 number, since 2×159213914² = 50698140822398792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (159213917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503684 + ... + 503999.

It is an arithmetic number, because the mean of its divisors is an integer number (30230520).

Almost surely, 2^159213914 is an apocalyptic number.

159213914 is a deficient number, since it is larger than the sum of its proper divisors (82630246).

159213914 is a wasteful number, since it uses less digits than its factorization.

159213914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007764.

The product of its digits is 9720, while the sum is 35.

The square root of 159213914 is about 12617.9996037407. Note that the first 3 decimals coincide. The cubic root of 159213914 is about 541.9929942859.

The spelling of 159213914 in words is "one hundred fifty-nine million, two hundred thirteen thousand, nine hundred fourteen".