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159125480 = 23531128327
BaseRepresentation
bin10010111110000…
…00111111101000
3102002102102010022
421133000333220
5311214003410
623442340012
73641354453
oct1137007750
9362372108
10159125480
1181905368
124535a608
1326c756b7
14171c249a
15de83455
hex97c0fe8

159125480 has 32 divisors (see below), whose sum is σ = 369584640. Its totient is φ = 61596480.

The previous prime is 159125467. The next prime is 159125497. The reversal of 159125480 is 84521951.

It is a self number, because there is not a number n which added to its sum of digits gives 159125480.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62924 + ... + 65403.

It is an arithmetic number, because the mean of its divisors is an integer number (11549520).

Almost surely, 2159125480 is an apocalyptic number.

159125480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159125480 is an abundant number, since it is smaller than the sum of its proper divisors (210459160).

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

159125480 is a wasteful number, since it uses less digits than its factorization.

159125480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128369 (or 128365 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 159125480 is about 12614.4948372894. The cubic root of 159125480 is about 541.8926272509.

The spelling of 159125480 in words is "one hundred fifty-nine million, one hundred twenty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 128327 256654 513308 641635 1026616 1283270 2566540 3978137 5133080 7956274 15912548 19890685 31825096 39781370 79562740 159125480