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148107925 = 52723311187
BaseRepresentation
bin10001101001111…
…11001010010101
3101022200122212201
420310333022111
5300403423200
622410244501
73445616350
oct1064771225
9338618781
10148107925
117666a749
1241726731
13248b8934
1415955297
15d008c6a
hex8d3f295

148107925 has 48 divisors (see below), whose sum is σ = 226271232. Its totient is φ = 93931200.

The previous prime is 148107899. The next prime is 148107931. The reversal of 148107925 is 529701841.

It is not a de Polignac number, because 148107925 - 211 = 148105877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124182 + ... + 125368.

It is an arithmetic number, because the mean of its divisors is an integer number (4713984).

Almost surely, 2148107925 is an apocalyptic number.

It is an amenable number.

148107925 is a deficient number, since it is larger than the sum of its proper divisors (78163307).

148107925 is a wasteful number, since it uses less digits than its factorization.

148107925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1253 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 148107925 is about 12169.9599424156. The cubic root of 148107925 is about 529.0857919540.

The spelling of 148107925 in words is "one hundred forty-eight million, one hundred seven thousand, nine hundred twenty-five".

Divisors: 1 5 7 23 25 31 35 115 155 161 175 217 575 713 775 805 1085 1187 3565 4025 4991 5425 5935 8309 17825 24955 27301 29675 36797 41545 124775 136505 183985 191107 207725 257579 682525 846331 919925 955535 1287895 4231655 4777675 5924317 6439475 21158275 29621585 148107925