159449930 has 16 divisors (see below), whose sum is σ = 288731520. Its totient is φ = 63397392.

The previous prime is 159449929. The next prime is 159449947. The reversal of 159449930 is 39944951.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46070 + ... + 49409.

It is an arithmetic number, because the mean of its divisors is an integer number (18045720).

Almost surely, 2^159449930 is an apocalyptic number.

159449930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159449930 is a deficient number, since it is larger than the sum of its proper divisors (129281590).

159449930 is a wasteful number, since it uses less digits than its factorization.

159449930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95653.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 159449930 is about 12627.3484944386. The cubic root of 159449930 is about 542.2606757948.

The spelling of 159449930 in words is "one hundred fifty-nine million, four hundred forty-nine thousand, nine hundred thirty".