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156150 = 23252347
BaseRepresentation
bin100110000111110110
321221012100
4212013312
514444100
63202530
71220151
oct460766
9257170
10156150
11a7355
1276446
13560c7
1440c98
1531400
hex261f6

156150 has 36 divisors (see below), whose sum is σ = 420732. Its totient is φ = 41520.

The previous prime is 156139. The next prime is 156151. The reversal of 156150 is 51651.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156151) by changing a digit.

156150 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 277 + ... + 623.

It is an arithmetic number, because the mean of its divisors is an integer number (11687).

2156150 is an apocalyptic number.

156150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 156150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210366).

156150 is an abundant number, since it is smaller than the sum of its proper divisors (264582).

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

156150 is a wasteful number, since it uses less digits than its factorization.

156150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 156150 is about 395.1581961696. The cubic root of 156150 is about 53.8493744803.

The spelling of 156150 in words is "one hundred fifty-six thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 347 450 694 1041 1735 2082 3123 3470 5205 6246 8675 10410 15615 17350 26025 31230 52050 78075 156150