159492929 has 12 divisors (see below), whose sum is σ = 171166212. Its totient is φ = 148085760.

The previous prime is 159492889. The next prime is 159492937. The reversal of 159492929 is 929294951.

It can be written as a sum of positive squares in 2 ways, for example, as 99042304 + 60450625 = 9952^2 + 7775^2 .

It is not a de Polignac number, because 159492929 - 2⁸ = 159492673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159492329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 512684 + ... + 512994.

It is an arithmetic number, because the mean of its divisors is an integer number (14263851).

Almost surely, 2^159492929 is an apocalyptic number.

It is an amenable number.

159492929 is a deficient number, since it is larger than the sum of its proper divisors (11673283).

159492929 is an frugal number, since it uses more digits than its factorization.

159492929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 425 counting only the distinct ones).

The product of its digits is 524880, while the sum is 50.

The square root of 159492929 is about 12629.0509936416. The cubic root of 159492929 is about 542.3094153817.

The spelling of 159492929 in words is "one hundred fifty-nine million, four hundred ninety-two thousand, nine hundred twenty-nine".