159249332 has 48 divisors (see below), whose sum is σ = 325890432. Its totient is φ = 67351680.

The previous prime is 159249331. The next prime is 159249347. The reversal of 159249332 is 233942951.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159249331) 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, 35318 + ... + 39570.

It is an arithmetic number, because the mean of its divisors is an integer number (6789384).

Almost surely, 2^159249332 is an apocalyptic number.

It is an amenable number.

159249332 is an abundant number, since it is smaller than the sum of its proper divisors (166641100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159249332 is a wasteful number, since it uses less digits than its factorization.

159249332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328 (or 4326 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 159249332 is about 12619.4029969726. The cubic root of 159249332 is about 542.0331810680.

The spelling of 159249332 in words is "one hundred fifty-nine million, two hundred forty-nine thousand, three hundred thirty-two".