159995931480 has 1024 divisors, whose sum is σ = 699914649600. Its totient is φ = 31539456000.

The previous prime is 159995931479. The next prime is 159995931493. The reversal of 159995931480 is 84139599951.

159995931480 is a `hidden beast` number, since 1 + 599 + 9 + 5 + 9 + 31 + 4 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 136631295 + ... + 136632465.

It is an arithmetic number, because the mean of its divisors is an integer number (683510400).

Almost surely, 2^159995931480 is an apocalyptic number.

159995931480 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 159995931480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349957324800).

159995931480 is an abundant number, since it is smaller than the sum of its proper divisors (539918718120).

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

159995931480 is a wasteful number, since it uses less digits than its factorization.

159995931480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 15746400, while the sum is 63.

The spelling of 159995931480 in words is "one hundred fifty-nine billion, nine hundred ninety-five million, nine hundred thirty-one thousand, four hundred eighty".