159984953040 has 160 divisors (see below), whose sum is σ = 549115854336. Its totient is φ = 38205319680.

The previous prime is 159984953003. The next prime is 159984953041. The reversal of 159984953040 is 40359489951.

159984953040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×159984953040² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159984953041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275362 + ... + 629121.

Almost surely, 2^159984953040 is an apocalyptic number.

159984953040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159984953040 is an abundant number, since it is smaller than the sum of its proper divisors (389130901296).

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

159984953040 is a wasteful number, since it uses less digits than its factorization.

159984953040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904577 (or 904571 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 57.

The spelling of 159984953040 in words is "one hundred fifty-nine billion, nine hundred eighty-four million, nine hundred fifty-three thousand, forty".