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159408000000 = 210355641
BaseRepresentation
bin1001010001110101110…
…1010000110000000000
3120020110102021102200000
42110131131100300000
510102431422000000
6201121522400000
714342164433454
oct2243535206000
9506412242600
10159408000000
1161671729867
1226a89500000
1312055712472
147a03050664
15422ea00000
hex251d750c00

159408000000 has 924 divisors, whose sum is σ = 611213582616. Its totient is φ = 41472000000.

The previous prime is 159407999987. The next prime is 159408000061. The reversal of 159408000000 is 804951.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 3887999980 + ... + 3888000020.

Almost surely, 2159408000000 is an apocalyptic number.

159408000000 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 159408000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305606791308).

159408000000 is an abundant number, since it is smaller than the sum of its proper divisors (451805582616).

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

159408000000 is an frugal number, since it uses more digits than its factorization.

159408000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 159408000000 its reverse (804951), we get a palindrome (159408804951).

The spelling of 159408000000 in words is "one hundred fifty-nine billion, four hundred eight million", and thus it is an aban number.