159490533 has 16 divisors (see below), whose sum is σ = 227316096. Its totient is φ = 99221760.

The previous prime is 159490531. The next prime is 159490543. The reversal of 159490533 is 335094951.

It is not a de Polignac number, because 159490533 - 2¹ = 159490531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159490491 and 159490500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159490531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25360 + ... + 31017.

It is an arithmetic number, because the mean of its divisors is an integer number (14207256).

Almost surely, 2^159490533 is an apocalyptic number.

It is an amenable number.

159490533 is a deficient number, since it is larger than the sum of its proper divisors (67825563).

159490533 is a wasteful number, since it uses less digits than its factorization.

159490533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56444.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 159490533 is about 12628.9561326342. The cubic root of 159490533 is about 542.3066997339.

The spelling of 159490533 in words is "one hundred fifty-nine million, four hundred ninety thousand, five hundred thirty-three".