159954135744 has 168 divisors, whose sum is σ = 469452210192. Its totient is φ = 48015851520.

The previous prime is 159954135727. The next prime is 159954135751. The reversal of 159954135744 is 447531459951.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1270252 + ... + 1390484.

It is an arithmetic number, because the mean of its divisors is an integer number (2794358394).

Almost surely, 2^159954135744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159954135744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234726105096).

159954135744 is an abundant number, since it is smaller than the sum of its proper divisors (309498074448).

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

159954135744 is a wasteful number, since it uses less digits than its factorization.

159954135744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120315 (or 120292 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 57.

It can be divided in two parts, 1599 and 54135744, that multiplied together give a square (86563054656 = 294216²).

The spelling of 159954135744 in words is "one hundred fifty-nine billion, nine hundred fifty-four million, one hundred thirty-five thousand, seven hundred forty-four".