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152134425 = 32521921873
BaseRepresentation
bin10010001000101…
…10001100011001
3101121021020012100
421010112030121
5302421300200
623032434013
73525056412
oct1104261431
9347236170
10152134425
117896a933
1242b48909
1325698591
14162c2809
15d551d00
hex9116319

152134425 has 54 divisors (see below), whose sum is σ = 287739582. Its totient is φ = 76826880.

The previous prime is 152134403. The next prime is 152134429. The reversal of 152134425 is 524431251.

152134425 is a `hidden beast` number, since 1 + 5 + 213 + 442 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 549081 + 151585344 = 741^2 + 12312^2 .

It is not a de Polignac number, because 152134425 - 217 = 152003353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152134429) by changing a digit.

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 53 ways as a sum of consecutive naturals, for example, 80289 + ... + 82161.

Almost surely, 2152134425 is an apocalyptic number.

152134425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152134425 is a deficient number, since it is larger than the sum of its proper divisors (135605157).

152134425 is a wasteful number, since it uses less digits than its factorization.

152134425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1900 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 152134425 is about 12334.2784547780. The cubic root of 152134425 is about 533.8376079031.

Adding to 152134425 its reverse (524431251), we get a palindrome (676565676).

The spelling of 152134425 in words is "one hundred fifty-two million, one hundred thirty-four thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 19 25 45 57 75 95 171 225 285 361 475 855 1083 1425 1805 1873 3249 4275 5415 5619 9025 9365 16245 16857 27075 28095 35587 46825 81225 84285 106761 140475 177935 320283 421425 533805 676153 889675 1601415 2028459 2669025 3380765 6085377 8007075 10142295 16903825 30426885 50711475 152134425