159960557 has 8 divisors (see below), whose sum is σ = 166310592. Its totient is φ = 153727200.

The previous prime is 159960551. The next prime is 159960571. The reversal of 159960557 is 755069951.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159960557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159960551) 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, 26369 + ... + 31862.

It is an arithmetic number, because the mean of its divisors is an integer number (20788824).

Almost surely, 2^159960557 is an apocalyptic number.

It is an amenable number.

159960557 is a deficient number, since it is larger than the sum of its proper divisors (6350035).

159960557 is an equidigital number, since it uses as much as digits as its factorization.

159960557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58339.

The product of its (nonzero) digits is 425250, while the sum is 47.

The square root of 159960557 is about 12647.5514231016. The cubic root of 159960557 is about 542.8389093302.

The spelling of 159960557 in words is "one hundred fifty-nine million, nine hundred sixty thousand, five hundred fifty-seven".