159265471040 has 224 divisors, whose sum is σ = 446405105664. Its totient is φ = 53560442880.

The previous prime is 159265471019. The next prime is 159265471087. The reversal of 159265471040 is 40174562951.

It is a junction number, because it is equal to n+sod(n) for n = 159265470982 and 159265471000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2155997 + ... + 2228643.

It is an arithmetic number, because the mean of its divisors is an integer number (1992879936).

Almost surely, 2^159265471040 is an apocalyptic number.

159265471040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159265471040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223202552832).

159265471040 is an abundant number, since it is smaller than the sum of its proper divisors (287139634624).

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

159265471040 is a wasteful number, since it uses less digits than its factorization.

159265471040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72725 (or 72715 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 159265471040 in words is "one hundred fifty-nine billion, two hundred sixty-five million, four hundred seventy-one thousand, forty".