159294140 has 12 divisors (see below), whose sum is σ = 334517736. Its totient is φ = 63717648.

The previous prime is 159294137. The next prime is 159294169. The reversal of 159294140 is 41492951.

It is a self number, because there is not a number n which added to its sum of digits gives 159294140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3982334 + ... + 3982373.

It is an arithmetic number, because the mean of its divisors is an integer number (27876478).

Almost surely, 2^159294140 is an apocalyptic number.

159294140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159294140 is an abundant number, since it is smaller than the sum of its proper divisors (175223596).

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

159294140 is a wasteful number, since it uses less digits than its factorization.

159294140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7964716 (or 7964714 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 159294140 is about 12621.1782334297. The cubic root of 159294140 is about 542.0840136103.

The spelling of 159294140 in words is "one hundred fifty-nine million, two hundred ninety-four thousand, one hundred forty".