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153106925 = 52371031607
BaseRepresentation
bin10010010000000…
…11100111101101
3101200002122012212
421020003213231
5303143410200
623105340205
73536246606
oct1110034755
9350078185
10153106925
1179474554
1243337665
132594911a
1416496dad
15d695035
hex92039ed

153106925 has 24 divisors (see below), whose sum is σ = 196999296. Its totient is φ = 117944640.

The previous prime is 153106909. The next prime is 153106939. The reversal of 153106925 is 529601351.

It is not a de Polignac number, because 153106925 - 24 = 153106909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 153106891 and 153106900.

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 23 ways as a sum of consecutive naturals, for example, 94472 + ... + 96078.

It is an arithmetic number, because the mean of its divisors is an integer number (8208304).

Almost surely, 2153106925 is an apocalyptic number.

It is an amenable number.

153106925 is a deficient number, since it is larger than the sum of its proper divisors (43892371).

153106925 is a wasteful number, since it uses less digits than its factorization.

153106925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 153106925 is about 12373.6383089211. The cubic root of 153106925 is about 534.9726890883.

The spelling of 153106925 in words is "one hundred fifty-three million, one hundred six thousand, nine hundred twenty-five".

Divisors: 1 5 25 37 103 185 515 925 1607 2575 3811 8035 19055 40175 59459 95275 165521 297295 827605 1486475 4138025 6124277 30621385 153106925