159792340 has 12 divisors (see below), whose sum is σ = 335563956. Its totient is φ = 63916928.

The previous prime is 159792331. The next prime is 159792371. The reversal of 159792340 is 43297951.

159792340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 122190916 + 37601424 = 11054^2 + 6132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 159792293 and 159792302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3994789 + ... + 3994828.

It is an arithmetic number, because the mean of its divisors is an integer number (27963663).

Almost surely, 2^159792340 is an apocalyptic number.

159792340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159792340 is an abundant number, since it is smaller than the sum of its proper divisors (175771616).

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

159792340 is a wasteful number, since it uses less digits than its factorization.

159792340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7989626 (or 7989624 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 159792340 is about 12640.8994933114. The cubic root of 159792340 is about 542.6485566529.

The spelling of 159792340 in words is "one hundred fifty-nine million, seven hundred ninety-two thousand, three hundred forty".