159105457 has 8 divisors (see below), whose sum is σ = 181920896. Its totient is φ = 136311552.

The previous prime is 159105437. The next prime is 159105497. The reversal of 159105457 is 754501951.

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

It is a cyclic number.

It is not a de Polignac number, because 159105457 - 2¹¹ = 159103409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159105437) 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, 16273 + ... + 24145.

It is an arithmetic number, because the mean of its divisors is an integer number (22740112).

Almost surely, 2^159105457 is an apocalyptic number.

It is an amenable number.

159105457 is a deficient number, since it is larger than the sum of its proper divisors (22815439).

159105457 is an equidigital number, since it uses as much as digits as its factorization.

159105457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10767.

The product of its (nonzero) digits is 31500, while the sum is 37.

The square root of 159105457 is about 12613.7011618319. The cubic root of 159105457 is about 541.8698972410.

The spelling of 159105457 in words is "one hundred fifty-nine million, one hundred five thousand, four hundred fifty-seven".