159662940 has 48 divisors (see below), whose sum is σ = 448683648. Its totient is φ = 42421824.

The previous prime is 159662903. The next prime is 159662953. The reversal of 159662940 is 49266951.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 159662892 and 159662901.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12279 + ... + 21681.

It is an arithmetic number, because the mean of its divisors is an integer number (9347576).

Almost surely, 2^159662940 is an apocalyptic number.

159662940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159662940 is an abundant number, since it is smaller than the sum of its proper divisors (289020708).

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

159662940 is a wasteful number, since it uses less digits than its factorization.

159662940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9698 (or 9696 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 159662940 is about 12635.7801500343. The cubic root of 159662940 is about 542.5020379772.

The spelling of 159662940 in words is "one hundred fifty-nine million, six hundred sixty-two thousand, nine hundred forty".