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158142160 = 24511217312
BaseRepresentation
bin10010110110100…
…00111011010000
3102000120110021001
421123100323100
5310441022120
623405311344
73630120601
oct1133207320
9360513231
10158142160
11812a3600
1244b65554
13269bcc57
1417007da8
15dd3be0a
hex96d0ed0

158142160 has 180 divisors, whose sum is σ = 442167012. Its totient is φ = 52377600.

The previous prime is 158142151. The next prime is 158142167. The reversal of 158142160 is 61241851.

It can be written as a sum of positive squares in 2 ways, for example, as 91164304 + 66977856 = 9548^2 + 8184^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158142167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5101345 + ... + 5101375.

Almost surely, 2158142160 is an apocalyptic number.

158142160 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 158142160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221083506).

158142160 is an abundant number, since it is smaller than the sum of its proper divisors (284024852).

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

158142160 is a wasteful number, since it uses less digits than its factorization.

158142160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 158142160 is about 12575.4586397475. The cubic root of 158142160 is about 540.7741069556.

The spelling of 158142160 in words is "one hundred fifty-eight million, one hundred forty-two thousand, one hundred sixty".