159451614 has 48 divisors (see below), whose sum is σ = 398556288. Its totient is φ = 45128016.

The previous prime is 159451609. The next prime is 159451627. The reversal of 159451614 is 416154951.

159451614 is a `hidden beast` number, since 1 + 594 + 5 + 1 + 61 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7569 + ... + 19395.

It is an arithmetic number, because the mean of its divisors is an integer number (8303256).

Almost surely, 2^159451614 is an apocalyptic number.

159451614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 159451614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199278144).

159451614 is an abundant number, since it is smaller than the sum of its proper divisors (239104674).

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

159451614 is a wasteful number, since it uses less digits than its factorization.

159451614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11949 (or 11946 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 159451614 is about 12627.4151749279. The cubic root of 159451614 is about 542.2625847823.

The spelling of 159451614 in words is "one hundred fifty-nine million, four hundred fifty-one thousand, six hundred fourteen".