159919299540 has 960 divisors, whose sum is σ = 713319602688. Its totient is φ = 28864512000.

The previous prime is 159919299517. The next prime is 159919299587. The reversal of 159919299540 is 45992919951.

159919299540 is a `hidden beast` number, since 1 + 59 + 9 + 19 + 29 + 9 + 540 = 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 319 ways as a sum of consecutive naturals, for example, 27564640 + ... + 27570440.

Almost surely, 2^159919299540 is an apocalyptic number.

159919299540 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 159919299540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356659801344).

159919299540 is an abundant number, since it is smaller than the sum of its proper divisors (553400303148).

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

159919299540 is a wasteful number, since it uses less digits than its factorization.

159919299540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5870 (or 5859 counting only the distinct ones).

The product of its (nonzero) digits is 11809800, while the sum is 63.

The spelling of 159919299540 in words is "one hundred fifty-nine billion, nine hundred nineteen million, two hundred ninety-nine thousand, five hundred forty".