159849433 has 2 divisors, whose sum is σ = 159849434. Its totient is φ = 159849432.

The previous prime is 159849409. The next prime is 159849457. The reversal of 159849433 is 334948951.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (159849409) and next prime (159849457).

It can be written as a sum of positive squares in only one way, i.e., 142850304 + 16999129 = 11952^2 + 4123^2 .

It is a cyclic number.

It is not a de Polignac number, because 159849433 - 2⁵ = 159849401 is a prime.

It is not a weakly prime, because it can be changed into another prime (159849493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79924716 + 79924717.

It is an arithmetic number, because the mean of its divisors is an integer number (79924717).

Almost surely, 2^159849433 is an apocalyptic number.

It is an amenable number.

159849433 is a deficient number, since it is larger than the sum of its proper divisors (1).

159849433 is an equidigital number, since it uses as much as digits as its factorization.

159849433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 46.

The square root of 159849433 is about 12643.1575565600. The cubic root of 159849433 is about 542.7131774913.

The spelling of 159849433 in words is "one hundred fifty-nine million, eight hundred forty-nine thousand, four hundred thirty-three".