Search a number
-
+
157150 = 2527449
BaseRepresentation
bin100110010111011110
321222120101
4212113132
520012100
63211314
71223110
oct462736
9258511
10157150
11a8084
1276b3a
13566b6
14413b0
153186a
hex265de

157150 has 24 divisors (see below), whose sum is σ = 334800. Its totient is φ = 53760.

The previous prime is 157141. The next prime is 157163. The reversal of 157150 is 51751.

It is a super-2 number, since 2×1571502 = 49392245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

157150 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 11 ways as a sum of consecutive naturals, for example, 126 + ... + 574.

It is an arithmetic number, because the mean of its divisors is an integer number (13950).

2157150 is an apocalyptic number.

157150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157150 is an abundant number, since it is smaller than the sum of its proper divisors (177650).

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

157150 is a wasteful number, since it uses less digits than its factorization.

157150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 19.

The square root of 157150 is about 396.4214928583. The cubic root of 157150 is about 53.9640821962.

157150 divided by its product of nonzero digits (175) gives a palindrome (898).

The spelling of 157150 in words is "one hundred fifty-seven thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 449 898 2245 3143 4490 6286 11225 15715 22450 31430 78575 157150