159428551 has 2 divisors, whose sum is σ = 159428552. Its totient is φ = 159428550.

The previous prime is 159428543. The next prime is 159428587. The reversal of 159428551 is 155824951.

159428551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159428551 - 2³ = 159428543 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159428501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79714275 + 79714276.

It is an arithmetic number, because the mean of its divisors is an integer number (79714276).

Almost surely, 2^159428551 is an apocalyptic number.

159428551 is a deficient number, since it is larger than the sum of its proper divisors (1).

159428551 is an equidigital number, since it uses as much as digits as its factorization.

159428551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000, while the sum is 40.

The square root of 159428551 is about 12626.5019304636. The cubic root of 159428551 is about 542.2364393273.

The spelling of 159428551 in words is "one hundred fifty-nine million, four hundred twenty-eight thousand, five hundred fifty-one".