Search a number
-
+
153147068 = 22193165003
BaseRepresentation
bin10010010000011…
…01011010111100
3101200011200021122
421020031122330
5303201201233
623110250112
73536504624
oct1110153274
9350150248
10153147068
11794a1728
1243356938
1325961489
14164a7884
15d6a1d98
hex920d6bc

153147068 has 24 divisors (see below), whose sum is σ = 291217920. Its totient is φ = 70202160.

The previous prime is 153147061. The next prime is 153147073. The reversal of 153147068 is 860741351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153147061) 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 7 ways as a sum of consecutive naturals, for example, 30146 + ... + 34857.

It is an arithmetic number, because the mean of its divisors is an integer number (12134080).

Almost surely, 2153147068 is an apocalyptic number.

It is an amenable number.

153147068 is a deficient number, since it is larger than the sum of its proper divisors (138070852).

153147068 is a wasteful number, since it uses less digits than its factorization.

153147068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65057 (or 65055 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 153147068 is about 12375.2603204943. The cubic root of 153147068 is about 535.0194397106.

The spelling of 153147068 in words is "one hundred fifty-three million, one hundred forty-seven thousand, sixty-eight".

Divisors: 1 2 4 19 31 38 62 76 124 589 1178 2356 65003 130006 260012 1235057 2015093 2470114 4030186 4940228 8060372 38286767 76573534 153147068