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158012960 = 25571743193
BaseRepresentation
bin10010110101100…
…01011000100000
3102000022220000212
421122301120200
5310422403320
623402433252
73626042120
oct1132613040
9360286025
10158012960
1181215526
1244b02828
13269761c1
1416db2c80
15dd139c5
hex96b1620

158012960 has 192 divisors, whose sum is σ = 464631552. Its totient is φ = 49545216.

The previous prime is 158012957. The next prime is 158012969. The reversal of 158012960 is 69210851.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (158012969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 818624 + ... + 818816.

It is an arithmetic number, because the mean of its divisors is an integer number (2419956).

Almost surely, 2158012960 is an apocalyptic number.

158012960 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 158012960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232315776).

158012960 is an abundant number, since it is smaller than the sum of its proper divisors (306618592).

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

158012960 is a wasteful number, since it uses less digits than its factorization.

158012960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 158012960 is about 12570.3206005257. The cubic root of 158012960 is about 540.6267984615.

It can be divided in two parts, 1580 and 12960, that multiplied together give a triangular number (20476800 = T6399).

The spelling of 158012960 in words is "one hundred fifty-eight million, twelve thousand, nine hundred sixty".