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148921166607 = 310316313812141
BaseRepresentation
bin1000101010110001100…
…1001010101100001111
3112020101120110002200020
42022230121022230033
54414442304312412
6152225145233223
713521256013253
oct2125431125417
9466346402606
10148921166607
1158180130704
1224a41492813
1311073bccbc5
1472ca3a2263
153d1902a18c
hex22ac64ab0f

148921166607 has 32 divisors (see below), whose sum is σ = 201959686656. Its totient is φ = 97597353600.

The previous prime is 148921166599. The next prime is 148921166617. The reversal of 148921166607 is 706661129841.

It is not a de Polignac number, because 148921166607 - 23 = 148921166599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148921166607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148921166617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69555757 + ... + 69557897.

It is an arithmetic number, because the mean of its divisors is an integer number (6311240208).

Almost surely, 2148921166607 is an apocalyptic number.

148921166607 is a deficient number, since it is larger than the sum of its proper divisors (53038520049).

148921166607 is a wasteful number, since it uses less digits than its factorization.

148921166607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 148921166607 in words is "one hundred forty-eight billion, nine hundred twenty-one million, one hundred sixty-six thousand, six hundred seven".

Divisors: 1 3 103 163 309 489 1381 2141 4143 6423 16789 50367 142243 220523 225103 348983 426729 661569 675309 1046949 2956721 8870163 23185609 35945249 69556827 107835747 304542263 481945523 913626789 1445836569 49640388869 148921166607