159641034813 has 72 divisors (see below), whose sum is σ = 271797341088. Its totient is φ = 93069412128.

The previous prime is 159641034733. The next prime is 159641034827. The reversal of 159641034813 is 318430146951.

159641034813 is a `hidden beast` number, since 1 + 5 + 9 + 64 + 103 + 481 + 3 = 666.

It is not a de Polignac number, because 159641034813 - 2¹⁰ = 159641033789 is a prime.

It is a super-3 number, since 3×159641034813³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159641034013) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1070406 + ... + 1210392.

Almost surely, 2^159641034813 is an apocalyptic number.

159641034813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

159641034813 is a deficient number, since it is larger than the sum of its proper divisors (112156306275).

159641034813 is a wasteful number, since it uses less digits than its factorization.

159641034813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140053 (or 140022 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 159641034813 in words is "one hundred fifty-nine billion, six hundred forty-one million, thirty-four thousand, eight hundred thirteen".