159986415 has 8 divisors (see below), whose sum is σ = 255978288. Its totient is φ = 85326080.

The previous prime is 159986399. The next prime is 159986429. The reversal of 159986415 is 514689951.

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

It is not a de Polignac number, because 159986415 - 2⁴ = 159986399 is a prime.

It is a congruent number.

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, 5332866 + ... + 5332895.

It is an arithmetic number, because the mean of its divisors is an integer number (31997286).

Almost surely, 2^159986415 is an apocalyptic number.

159986415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

159986415 is a deficient number, since it is larger than the sum of its proper divisors (95991873).

159986415 is a wasteful number, since it uses less digits than its factorization.

159986415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10665769.

The product of its digits is 388800, while the sum is 48.

The square root of 159986415 is about 12648.5736349993. The cubic root of 159986415 is about 542.8681581494.

The spelling of 159986415 in words is "one hundred fifty-nine million, nine hundred eighty-six thousand, four hundred fifteen".