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159230880 = 25335293141
BaseRepresentation
bin10010111110110…
…10101110100000
3102002121202201000
421133122232200
5311230342010
623444512000
73642303654
oct1137325640
9362552630
10159230880
1181977576
12453ab600
1326cb1673
141720ca64
15dea47c0
hex97daba0

159230880 has 384 divisors, whose sum is σ = 609638400. Its totient is φ = 38707200.

The previous prime is 159230867. The next prime is 159230881. The reversal of 159230880 is 88032951.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (159230881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3883660 + ... + 3883700.

It is an arithmetic number, because the mean of its divisors is an integer number (1587600).

Almost surely, 2159230880 is an apocalyptic number.

159230880 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 159230880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304819200).

159230880 is an abundant number, since it is smaller than the sum of its proper divisors (450407520).

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

159230880 is a wasteful number, since it uses less digits than its factorization.

159230880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 159230880 is about 12618.6718794016. The cubic root of 159230880 is about 542.0122453809.

The spelling of 159230880 in words is "one hundred fifty-nine million, two hundred thirty thousand, eight hundred eighty".