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152180 = 22571087
BaseRepresentation
bin100101001001110100
321201202022
4211021310
514332210
63132312
71202450
oct451164
9251668
10152180
11a4376
1274098
1354362
143d660
1530155
hex25274

152180 has 24 divisors (see below), whose sum is σ = 365568. Its totient is φ = 52128.

The previous prime is 152147. The next prime is 152183. The reversal of 152180 is 81251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152183) by changing a digit.

152180 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 7 ways as a sum of consecutive naturals, for example, 404 + ... + 683.

It is an arithmetic number, because the mean of its divisors is an integer number (15232).

2152180 is an apocalyptic number.

152180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152180 is an abundant number, since it is smaller than the sum of its proper divisors (213388).

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

152180 is a wasteful number, since it uses less digits than its factorization.

152180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 152180 is about 390.1025506197. The cubic root of 152180 is about 53.3890909931.

Subtracting from 152180 its product of nonzero digits (80), we obtain a square (152100 = 3902).

The spelling of 152180 in words is "one hundred fifty-two thousand, one hundred eighty".