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153368125 = 54245389
BaseRepresentation
bin10010010010000…
…11011000111101
3101200120220111221
421021003120331
5303230240000
623115113341
73541415251
oct1111033075
9350526457
10153368125
1179632819
1243442851
1325a0ac91
1416524261
15d6e761a
hex924363d

153368125 has 10 divisors (see below), whose sum is σ = 191649590. Its totient is φ = 122694000.

The previous prime is 153368099. The next prime is 153368161. The reversal of 153368125 is 521863351.

It can be written as a sum of positive squares in 5 ways, for example, as 36252441 + 117115684 = 6021^2 + 10822^2 .

It is not a de Polignac number, because 153368125 - 217 = 153237053 is a prime.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 122070 + ... + 123319.

It is an arithmetic number, because the mean of its divisors is an integer number (19164959).

Almost surely, 2153368125 is an apocalyptic number.

It is an amenable number.

153368125 is a deficient number, since it is larger than the sum of its proper divisors (38281465).

153368125 is an frugal number, since it uses more digits than its factorization.

153368125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245409 (or 245394 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 153368125 is about 12384.1885079322. The cubic root of 153368125 is about 535.2767369058.

The spelling of 153368125 in words is "one hundred fifty-three million, three hundred sixty-eight thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 245389 1226945 6134725 30673625 153368125