159090435240 has 64 divisors (see below), whose sum is σ = 520659610560. Its totient is φ = 38567377920.

The previous prime is 159090435239. The next prime is 159090435269. The reversal of 159090435240 is 42534090951.

159090435240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 159090435192 and 159090435201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60260209 + ... + 60262848.

It is an arithmetic number, because the mean of its divisors is an integer number (8135306415).

Almost surely, 2^159090435240 is an apocalyptic number.

159090435240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159090435240 is an abundant number, since it is smaller than the sum of its proper divisors (361569175320).

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

159090435240 is a wasteful number, since it uses less digits than its factorization.

159090435240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120523082 (or 120523078 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 159090435240 in words is "one hundred fifty-nine billion, ninety million, four hundred thirty-five thousand, two hundred forty".