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157108 = 22731181
BaseRepresentation
bin100110010110110100
321222111211
4212112310
520011413
63211204
71223020
oct462664
9258454
10157108
11a8046
1276b04
1356683
1441380
153183d
hex265b4

157108 has 24 divisors (see below), whose sum is σ = 326144. Its totient is φ = 64800.

The previous prime is 157103. The next prime is 157109. The reversal of 157108 is 801751.

157108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778 + ... + 958.

2157108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163072).

157108 is an abundant number, since it is smaller than the sum of its proper divisors (169036).

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

157108 is a wasteful number, since it uses less digits than its factorization.

157108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 157108 is about 396.3685153995. The cubic root of 157108 is about 53.9592742772.

Adding to 157108 its reverse (801751), we get a palindrome (958859).

The spelling of 157108 in words is "one hundred fifty-seven thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 31 62 124 181 217 362 434 724 868 1267 2534 5068 5611 11222 22444 39277 78554 157108