159927455 has 4 divisors (see below), whose sum is σ = 191912952. Its totient is φ = 127941960.

The previous prime is 159927433. The next prime is 159927463. The reversal of 159927455 is 554729951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 554729951 = 29 ⋅19128619.

It is not a de Polignac number, because 159927455 - 2¹⁴ = 159911071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15992741 + ... + 15992750.

It is an arithmetic number, because the mean of its divisors is an integer number (47978238).

Almost surely, 2^159927455 is an apocalyptic number.

159927455 is a deficient number, since it is larger than the sum of its proper divisors (31985497).

159927455 is an equidigital number, since it uses as much as digits as its factorization.

159927455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31985496.

The product of its digits is 567000, while the sum is 47.

The square root of 159927455 is about 12646.2427226430. The cubic root of 159927455 is about 542.8014619879.

The spelling of 159927455 in words is "one hundred fifty-nine million, nine hundred twenty-seven thousand, four hundred fifty-five".