159022433 has 2 divisors, whose sum is σ = 159022434. Its totient is φ = 159022432.

The previous prime is 159022427. The next prime is 159022447. The reversal of 159022433 is 334220951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156925729 + 2096704 = 12527^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 159022433 - 2⁴ = 159022417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159022396 and 159022405.

It is not a weakly prime, because it can be changed into another prime (159022453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79511216 + 79511217.

It is an arithmetic number, because the mean of its divisors is an integer number (79511217).

Almost surely, 2^159022433 is an apocalyptic number.

It is an amenable number.

159022433 is a deficient number, since it is larger than the sum of its proper divisors (1).

159022433 is an equidigital number, since it uses as much as digits as its factorization.

159022433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 159022433 is about 12610.4097078564. The cubic root of 159022433 is about 541.7756284571.

The spelling of 159022433 in words is "one hundred fifty-nine million, twenty-two thousand, four hundred thirty-three".